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Nitella [24]
2 years ago
8

Can someone help with my math test

Mathematics
1 answer:
irakobra [83]2 years ago
6 0
8 books is the answer
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Marisol is painting on a canvas that has an area of 180 square inches. The length of the painting is 11/4 times the width. What
Alona [7]
Notice the picture below, see the length "l"?

well \bf Area=l\times w\qquad 
\begin{cases}
l=\frac{11}{4}w\\
Area=180
\end{cases}\\\\
-----------------------------\\\\
thus
\\\\
180=\cfrac{11}{4}w\times w

solve for "w", to find the width,

what's the length?  well, l = 11/4 w

3 0
2 years ago
An oak tree grows at a rate of 33⁄5 inches per month. How much will the tree grow in 6 1⁄2 months?
Serhud [2]

Answer:

42.9 inch

Step-by-step explanation:

Multiply the amount of inches per month with the amount of months

33/5 x 6.5 = 6.6 x 6.5 = 42.9

42.9 inch is your answer

~

5 0
3 years ago
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Dimas [21]

Answer:

D

Step-by-step explanation:

Tenth vs Hundreth.... ten times larger

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2 years ago
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Paula dives into a swimming pool from a diving board 2 feet above the water's surface. She descends to a depth 7 feet below the
lys-0071 [83]

Answer:

1. 2

2. -9

3. 2+-9

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Step-by-step explanation:

The surface of the water is 0. If Paula is above the surface of the water than she is positive. If she is below or heading down she is negative. She starts 2 feet above which is 2. She descends a total of -9 from 2 to -7. She ends up -7 or 7 feet below surface. So she travels from 2+-9 = -7.

Yolanda owes her friend $15  or -15. She earns $8 a week or +8. If she earns 8 dollars this week and pays Yolanda back then -15+8=-7. She now owes $7.

8 0
3 years ago
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Which of the following correctly represents the set of numbers using interval notation?
ser-zykov [4K]

Answer: i think it is a

Step-by-step explanation:

6 0
2 years ago
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