Answer:
−5z−21
Step-by-step explanation:
If factored it is :-5z-21
Answer:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
7.75 × 10^−3
Answer:
21 minutes divided by 7 walls = 3 minutes per wall for 5 people
Step-by-step explanation:
Assuming each worker has the same exact productivity, one person would take 15 minutes to paint a single wall (3 minutes x 5 people to get the amount of time for 1 worker per wall).
Sorry it took me so long. You’re going to use multiplication to find acts in the situation both of these equations
Answer:AB is the shortest segment in ABC
AC = 2AB
