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Shalnov [3]
3 years ago
6

Explain how estimating helps you check the reasonableness of your answer

Mathematics
1 answer:
Mumz [18]3 years ago
5 0
It gets you closer to your answer.
Ex: 11×2-- Round 11 to 10 and then multiply and get 20. But if you get some answer like 50, you know it is wrong. But the answer is 23
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What is 9 1/2 x 1/4? i just need it for a math question on study island.
liberstina [14]

Answer:

2 \frac{3}{8}

Step-by-step explanation:

9 \frac{1}{2}  \times  \frac{1}{4}  \\  \frac{19}{2}  \times  \frac{1}{4}  \\  =  \frac{19}{8}  \\  = 2 \frac{3}{8}

hope this helps

brainliest appreciated

good luck! have a nice day!

4 0
3 years ago
Read 2 more answers
Please help me I need this answer
alexandr402 [8]

Answer:

Then answer is 10.

Step-by-step explanation:

9 would cover 1,800 square feet so 925 square feet would be left so you should buy 10 cans.

8 0
3 years ago
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Mr. Stanford’s greenhouse has the dimensions shown. The volume of the greenhouse is 90 cubic yards. Find the missing dimension o
bulgar [2K]

Answer:

h=10\ yd

Step-by-step explanation:

we know that

The volume of the triangular prism of the figure is equal to

V=Bh

where

B is the area of the triangular base

h is the height of the triangular prism

Find the value of B

B=\frac{1}{2}(6)(3)=9\ yd^{2}

we have that

V=90\ yd^{3}

substitute the values and solve for h

90=9h

h=90/9=10\ yd

5 0
3 years ago
Please help me with this
ioda

Answer:

X<= -8

-4<= x <= 0

3<= x<= 7

Step-by-step explanation:

In all these intervals you can see the graph is below or on the x axis meaning F(x) is less or equal to zero.

3 0
3 years ago
The following points were plotted on the coordinate plane:
Inessa05 [86]

Step-by-step explanation:

Its a parallelogram

Hope it helps

3 0
3 years ago
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