Figure ABCD is a parallelogram. What is the perimeter of ABCD?
Α
4y - 2
B
14 units
38 units
44 units
3x - 1
2x + 2
49 units

Ten times the square of a non-zero number is eqaul to ninety times the number

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.