Answer:
90
Step-by-step explanation:
Use the correct order of operations.
9 × (7 - 4)^2 + 9 =
= 9 × 3^2 + 9
= 9 × 9 + 9
= 81 + 9
= 90
Fred's frog . . . 7 times
Al's frog . . . . . 1 time
Total for both frogs = 8 times = 56 inches
Divide each side by 8 : 1 time = 7 inches
Fred's frog . . . 7 times = (7 x 7) = <em>49 inches</em>
My frog . . . 1 time = 7 inches
P² - r²
subtitute p =10 and r= -4
10² - (-4)² = 100 - 16 = 84
Answer:
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Step-by-step explanation:
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