Answer:
72
Step-by-step explanation:
You use Pythagorean Theorem to to find the missing side which in this case is 6 and since and then from there you just add
1) Let 'A' = Alex's Height
A=x^2
2) Let 'D' = Doug's Height
A+5=D
3) D=x^2 + 5
4) A= 24^2 = 576 (inches)
-Alex is 576 inches tall.
D= 576+5
D=581 Inches
-Doug is 581 inches tall.
5) X show's Alex's brother's height. After the height is squared it equals Alex's height.
Answer:
80*3.14
Step-by-step explanation:
let diameter d=80cm
circumference c = d*pi = d*3.14 = 80*3.14
Step-by-step explanation:
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