Level 1 Enter the correct 4 digit code (no spaces)

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1

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.

where is the diagram? shown below where? ?

step-by-step explanation: