Solve the system of equations. Show your work
y=x^2-3x+4
x+y=4

the height of the surface increases from the center out to the sides of the road

it is c!

convert the answer to millimeters there are 25.4 millimeters in an inch and 12 inches in a foot so just divide the 5280 feet into a fraction of the numbers till you get to the simplest form you need so (5280 x 12=63360 inches) (63360 x 25.4=1609344 millimeters) (5280/12=440 feet) its as simple as that just break it down to it's simplest form.

answer: the real answers

is 2: 3

6: 9

10: 15

12: 18

step-by-step explanation: