The answer is 81. since (-3)^2 is 9. Therefore, 9x9=81.
Answer: c=36
Step-by-step explanation: c/4-5=4
Add 5 to 4
c/4=9
9 divided by 1/4
C= 36
Answer:
600
Step-by-step explanation:
31 plus 29 is 60
60 x 10 = 600
Ten ounces the mass would be 0.625
The tree is 19.55 meters tall.
Step-by-step explanation:
Shadow of tree = 20.7 meters
Height of tree = x
Hiker's shadow = 1.8 meters
Hiker's height = 1.7 meters
Using proportion
Shadow of tree : Height of tree :: Shadow of hiker : Height of hiker
Product of mean = Product of extreme
Dividing both sides by 1.8
The tree is 19.55 meters tall.
Keywords: ratio, proportion
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