280 is the answer
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Answer:
125
Step-by-step explanation:
Sum of Exterior Angles must add to 360 so



Answer:
9
It is 9 because 9 is the only number that multiplied by itself is 81.
A. 9
B. 24
C. 6
D. 16
Step-by-step explanation:
Given ratios are;
A. 2 : 3 = 6 : x
Product of mean = Product of extreme

Dividing both sides by 2

B. 4 : 7 = x : 42
Product of mean = Product of extreme

Dividing both sides by 7

C. 2x : 48 = 3 : 12
Product of extreme = Product of mean

Dividing both sides by 24

D. 12 : 15 = x : 20
Product of mean = Product of extreme

Dividing both sides by 15

Answer:
61.
Step-by-step explanation:
because 100-39=61 and 61+39=100!