Mowing 4 lawns in 6 hours gives a mowing rate of 6/4 = 1.5 hours per lawn.
To mow 9 lawns, you need 1.5*9 = 13.5 hours.
The answer is B.
Answer:
20 years apart.
Step-by-step explanation:
Daughter is 10 years old, and mother is 3 times older. This makes mother 30 years old. There is a 20 year difference between them.
Ten years later, the daughter is 20 years old. Since the mother is 20 years older, she is now 40, which is 2 times older than the daughter.
Answer:
da te
Step-by-step explanation:
In the expression that you are given, n is the is number in the sequence. So in this scenario, n=16. So substitute the 16 into the equation.

. So the 16th term in the sequence is -25.
3 sig figs
multiply
9.00*4.25=38.25
round to 3
38.3 square inches