A model of a car built to a scale of 5 cm : 1 meter is 17.5 centimeters tall. How tall was the car?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?