Evaluate plzz x^2-8x+4
x=3
fwee poitns

x^2-8x+4=dUcK.

Step-by-step explanation:

yoink thx for points

please mark me as brainlest

Step-by-step explanation:

3^2-8×3+4

9-24+4

-11

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.