What should be added to both sides of this equation to solve for the variable? r + (-12) = 19

This is a diagram of a ramp that will be constructed in one of the new exhibits. What is the height of the ramp? 256 in. 34 in. 8 in. 30 in. 4 in. 16 in.

A fluorite crystal is shaped like a regular octahedron with edges that are 2.1 inches. Which of these is the volume of the fluorite crystal in cubic inches? Round to the nearest hundredth

Subtract (7x - 3) - (5x-6). O A. 2x+9 O B. 2x-9 O c. 2x-3 O D. 2x+3

Find an equivalent ratio for the ratio 4 : 5. 400/500 10 : 12 48 to 60 20/30

140x120x9 & 140x120x4

Write an expression with four terms containing the coefficients 3,6, and 9

The graph shows how many centimeters above a table top, y, a painted spot on an automated hamster wheel is for a given number of seconds x. How many degrees is the painted spot turning in 0.75 s? Enter your answer in the box.?

Amedeo rental store rented 170 horror 230 drama 120 mystery 310 romance and 150 comedy if a person Celexa movie to rent what is the probability that it will be romance or comedy

The perimeter of a rectangle is 66 m. the length is 1 m more than three times the width. find the dimensions of the rectangle.

What is the value of the missing exponent in the expression below 523 : 10□ = 52.3