Answer:
length of each side=√81
=9 cm
Answer:
9cm
Step-by-step explanation:
a square has 4 equal sides, so to find out the area you do width x height
the area is 81cm², which means that the side length is 9cm as 9 x 9 = 81
hope this helps :)
PLEEEEEEEEEASE HELLLPPP TEACHER IS TERRIBLE AND WONT HELP MEEEEEE
Answer:
A(-1,1) B(-3,2) C(-3,4) D(-1,5)
Step-by-step explanation:
when the shape is rotated 270° it will be in quadrant 2(top left). the x coordinates will be negative. the y coordinates will still be positive. basically if you move your paper so the shape in in the top left corner, you will find your coordinates.
What is the product?
One-eighth times three-elevenths
Answer:
3/88
Step-by-step explanation:
when multiplying fractions, you can just multiply across. make sure to simplify!
Line l and line m are straight lines. What is the measure of angle y?
43°
47°
137°
147°
Answer: 190
Step-by-step explanation:
Answer:
C. 137
Step-by-step explanation:
Which transformation maps the large triangle onto the
small triangle?
dilation
reflection
rotation
translation
Answer:
A. Dilation
Step-by-step explanation:
Since the transformation you're talking about doesn't preserve the size of the triangle it would be dilation.
can someone pls help me !
Answer:
Step-by-step explanation:
WILL GIVE BRAINLIEST AND THANKS. find the value of x
Answer:
12
Step-by-step explanation:
20² - 16² = x²
400 - 256 = x
400 - 256 = 144
√144 = 12
HELPP WILL GIVE BRAINLEST !!!!!!!!
Answer:
8.06
Step-by-step explanation:
What is $14.81+$16.19-8cents? plz hurry
Answer:
$30.92
Step-by-step explanation:
Answer:
$23 I hope this helps :)
Step-by-step explanation:
Find the arc length of the semicircle.
Answer:
14.13 units
Step-by-step explanation:
Semicirle is half the circumferene of a full circle. A full circle has a circumfence of 28.26 units.
Can someone help me solve this please?
Answer:
Step-by-step explanation:
1 = 1/16 (one chance on 16
2 = 7/16 (the non shaded parts are 7, while the total parts are 16)
3 = 11/16 ( 11 is unshaded + even)
4 = 4/16 = 1/4 (the favourable possibilities are: 13, 14, 15, 16)
You get a gift of $1,000. You decide that you want to invest all of the money in a savings account. However, your bank has two different savings plans. Determine the final amount in the account for each plan in 5 years. Round your answers to two decimal places if needed.
Plan A: The bank gives you 4% interest rate and it is compounded every two months.
Plan B: The bank gives you a 10% interest rate and compounds the interest every 6 months.
Final Account balance for Plan A: $
Final Account balance for Plan B: $
So you basically get 104% of your Savings Account every two months for Plan A.
Plan B makes it 110% of your Savings Account every 6 months. Now we just calculate it...I'm sure your allowed a calculator, so just do 110% of it till 5 years.
If you still don't understand I can explain it more.
PLZ HELP I THINK ITS NONE
Answer:
its none
Step-by-step explanation:
Answer:
none of these answers are correct.
I don’t understand the question pls help
Answer:
AC = 15.6
Step-by-step explanation:
AC = AE + EC
By he Pythagorean theorem,
A² + B² = C²
12² + 5² = AE²
144 + 25 = AE²
AE = √169
AE = 13
Find Angle AED
tan Angle AED = 12/5
Angle AED = tan-1 (12/5)
= 67.38°
Angle AED = Angle BEC
tan (67.38°) = BC/1
BC = 2.4
1² + 2.4² = EC²
6.76 = EC²
EC = √6.76
EC = 2.6
AC = 13 + 2.6
AC = 15.6
can you help me figure to how to get the answer to this question
Answer:
Step-by-step explanation:
scale factor=3/2
(8,6)
(12,6)
(12,10)
use formula
(x,y)=(kx,ky) (k means scale factor)
(8,6)=(3/2*8 , 3/*6)
=(24/2 , 18/2)
=(12 , 9)
(12,6)=(3/2*12 , 3/2*6)
=(36/2 , 18/2)
=(18 , 9)
(12,10)=(3/2*12 , 3/2*10)
=(36/2 , 30/2)
=(18 , 15)
Answer:
18 ,15
Step-by-step explanation:
jwihehf
kkeje
kkejjehgo
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- 3/10h = 15 what does h =
Answer:
h = -50
Step-by-step explanation:
- 3/10h = 15
Multiply each side by -10/3 to isolate h
-10/3 * - 3/10h = 15 * -10/3
h = -150/3
h = -50
Answer:
h = -50
Step-by-step explanation:
Can someone help me pls
4. Find (5.8 104) + (7.17 x 10).
Express you answer in scientific
notation. Show your work.
Step-by-step explanation:
(5.8 x 10⁴) + (7.17 × 10^6) =
(5.8 × 10⁴) + ( 717 × 10⁴)
= (5.8 +717) × 10⁴
= 722.8 × 10⁴
= 7.228 × 10^6
can someone tell me how to do this?
Answer:
x = 10
Step-by-step explanation:
(5x + 20) = 70
5(10) + 20 = 70
Patterns are made using straight lines and arcs.
Pattern A (one row)
Pattern B (two rows)
More rows are added to Pattern B so that
number of straight lines : number of arcs = 7:6
How many rows are added?
5 rows are to be added in the pattern if the ratio will be 7:6 between number of straight lines.
What is a pattern?
A pattern is a sequence. It can be an AP, GP also.
How to determine the number of rows to be added?
present ratio between number of straight lines and number of arcs
=8:9
When we add 1 row it will increase 4 straight lines and 3 arcs. So when 5 rows are added it will increase 20 straight lines and 15 arcs.
Then total number of straight lines will be 28 and the total number of arcs will be 24 and the ratio will be 28:24 which after dividing by 4 becomes 7:6.
Hence 5 rows are to be added in the pattern B to get the ratio 7:6.
Learn more about arcs at https://brainly.com/question/2005046
#SPJ2
Help me with this question please. I’m a bit confuse…
Answer:
x = 7
Step-by-step explanation:
2x - 3 = x +4
x = 7
PLZ HELP WITH MATH THIS IS MY LAST DAY AND I NEED TO FINISH IT!!
The tables show the proportional relationship between two quantities. Write the constant of proportionality for each table.
(A) The constant of proportionality is _________.
(B) The constant of proportionality is _________.
(C) The constant of proportionality is _________.
Answer:
I'm really sorry but show the table
Please help me if you can it would mean a lot!
hey cool kids can any of you be the geniuses you are and help a hommie out >:) anyways here is the question besties
Rick is driving to his uncle's house in Greensville, which is 120 miles from Rick's town. After covering x miles, Rick sees a sign stating that Greensville is 20 miles away. Which equation, when solved, will give the value of x?
A.
x + 120 = 20
B.
x × 120 = 20
C.
x + 20 = 120
D.
x × 20 = 120
so you think you can tell me lol :,).
Answer:
C
Step-by-step explanation:
That is because when you take 20 to the other side it will be x= 120 -20
x=100 miles
final answer C
Select the correct answer from each drop-down menu.
7
5 is
The number
-1
7
because 5 lies
than
on a vertical number line.
Answer:
can I see the whole picture plz. I just want to understand it
Answer:
Below
Step-by-step explanation:
-1 1/5 is less than -7/5 because of you simplify -7/5 it becomes -1 2/5. That os why it would be below. Hope that helps!
Find the missing length indicated.
Answer:
20
Step-by-step explanation:
Both Eli Manning and Peyton Manning won 2 super bowls-
True
or
False
Answer:
-true
Step-by-step explanation:
I'm correct if I'm rwong
I have no idei hellppppp
Answer:
Step-by-step explanation:
(1/2)*x+4=-8
x+4/2=-8
x+4=-8*2
x+4=-16
x=-16-4
x=-20
Answer:
x = -20
Step-by-step explanation:
1/2(x + 4) = -8
1/2x + 2 = -8
1/2x = -10
x = -10(2)
x = -20
Hope this helps!
three times a certain number decreased by 2 equals to nineteen
Answer:
7
Step-by-step explanation:
x equals a certain number
3x - 2 = 19
add 2 both sides
3x=21
divide 3 both sides
x=7
A.)19
B.)132
C.)48
D.)21
Answer:
Hello! answer: 48
Step-by-step explanation:
3 × 19 - 9 = 48
7 × 19 - 1 = 132
48 + 132 = 180 so... 48 is the measure of ABC
Answer:
C.) 48
Step-by-step explanation:
I seem like it's multiple choice, I don't think you really need an explanation
Me ayudan Porfavor!!!
110ft²
Area of figure=(10×8)+(1/2×6×8)
=80+24
=112 ft²
=110 ft² (to nearest tenth)
Math help please show work
Answer:
Step-by-step explanation:
To overestimate the area would mean that you completely enclose the circle in squares; an 8 x 8 square to b exact. The area of a square with sides measuring 8 is 64. The overestimation is 64.
To underestimate the area would mean that you only count the squares that are completely inside the circle. That would be a 6 x 6 square (even though the 6th squares are a tiny bit outside the circle). A square with sides of 6 has an area of 36. The underestimation is 36.
