Evaluate 15 − 4 + (7 − 5)2 = numerical answers expected! answer for blank 1:

15 − 4 + (7 − 5)^2

= 15 − 4 + (2)2

= 15 − 4 + 4

= 15

Answer

15

439400

step-by-step explanation:

130^2 = 16900

16900*26 = 439400

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.