Fill in the blanks using your knowledge of place value ur a. 43 x 30 43 x 39 u 3x4 = 12 3х0-3 Think: 43 ones x 3 tens = tens 43 x 30 = b. 430 x 30 Think 43 tens x 3 tens ens = hundreds

x = 25

step-by-step explanation:

a^2+b^2=c^2

7^2+24^2=c^2

49+576=625

sqrt625=25

x=25

step-by-step explanation:

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step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.