On a scale drawing, which of the following has a scale of 1: 6?

a. 1 cm represents 12 cm.
b. 2 in. represents 6 in.
c. 1 in. represents 6 ft.
d. 2 cm represents 12 cm.

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

The sum of two numbers is 86, and their difference is 20. find the two numbers