3 years ago

Simplify: (15-6)^2-34/2 Please show strategies.

Mathematics

1 answer:

Alenkinab [10]3 years ago

8 0

Question: (15-6)^2 - 34/2
Answer: 64

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Two parallelogram-shaped pieces of tile have the same area. One has a base of 20 centimeters and a height of 15 centimeters. The

gtnhenbr [62]

Answer:

height = 12 cm

Step-by-step explanation:

Parallelogram 1:

Area = base *height = 20 * 15 = 300 sq. cm

Area of parallelogram 2 = area of parallelogram 1

25 * height = 300

height = 300/25

height = 12 cm

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3 years ago

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ICE Princess25 [194]

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The weight of 72 books is 9 kg.what is the weight of 80 such books? How many such books would weigh 6kg?

Alex17521 [72]

9 divided by 72 = 0.125
0.125 is the weight of one book
0.125 times 80 = 10kg.
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3 years ago

Find the value of A in the equation 5/a+3=3/A-2

amid [387]

5+3a = 3-2a
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5a = -2
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3 years ago

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Brandy solved 1/6÷5 by using a related multiplication expression. What multiplication expression did she use?

tekilochka [14]

Answer:

THE ANSWER IS 30

Step-by-step explanation:

We can solve this problem by multiplication expressions. See below.

1/6 ÷5 $= \frac{1}{6} * \frac{1}{5} = \frac{1}{30} =$ 30

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3 years ago