You plant a tree that is 36 inches tall after one year the tree is 43 inches tall which expression describes the percent of increase in the trees height?
A.36/43 x 100
B.43 - 36/43
C.43-36/36 x 100
D.43-36/43 x 100

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

bn,mn,n.vn.

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.