Amodel of a car is 14 the length of a real car. if the real car is
14 ft, how long would a model car be?
a) 13.75
b) 14
c) 56
d) 3.5

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?