Today, Mariam wants to do no more than 120 jumping jacks for her workout in 6 minutes. She already did 30 jumping jacks. Which i
nequality could be used to determine the number of jumping jack, j, she would need to do each minute for 2 more minutes to achieve her goal?
1 answer:
Answer:
The answer is 132.
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using the pythagorean theorem
a^2+b^2 = c^2 where c is the hypotenuse
9^2 +12^2 = x^2
81 + 144 = x^2
225 = x^2
taking the square root of each side
sqrt(225) = x
15 =x
x = 15 inches
I think it’s 13 not sure tho(put a degree symbol on 13)
Answer:
1
Step-by-step explanation:
√12
√10
√5
divide all by 6
Answer:
m=25/12
Step-by-step explanation:
multiply the reciprocal of 2/5 on both sides
Answer:
x=0, - 9
Step-by-step explanation:
x^2+9x=0
x(x+9)=0
x=0 or x=-9
