Answer: Susan, sam forgot to flip the signs while dividing a negative number.
Answer:
531 m²
Step-by-step explanation:
9x9x5=405 (5 sides that are 9x9, including the bottom)
1/2x9x7x4=126 (4 triangles on top)
405+126=531
Answer:
Step-by-step explanation:
Take the negative exponent in the denominator to make it positive
Example = (2^-3)
= 1/2³
14 times 1 = 14
14 times 32 = 448
Barb exercised for 448 hours in 32 weeks.