5^2 – [3 • (12 ÷ 22)] + 4

Decimal form: 27. 36

Exact form: 301/11

Mixed Number form: 27  4/11

Step-by-step explanation:

Hope this helps ((:

it is probably the graph on the bottom right.

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.