11/6 Ratios and Proportions

Out of a survey of 1000 households, 460 had at least one dog or cat as a pet. What is the ratio of pet owners to households?

The ratio of the measures of three sides of a triangle is 2:5:4, and its perimeter is 165 units. Find the measure of each side of the triangle. (Hint: the equation is going to be

2x+5x+4x=165)(make sure to plug the value of x back into each to find the final answer)

Solve for x.

Solve for x.

The ratio of the measures of the three sides of a triangle is 9:7:5. Its perimeter is 191.1 inches. Find the measure of each side.

9x+7x+5x=191.1

The ratio of the measures of the three sides of a triangle is 3:7:5, and its perimeter is 156.8 meters. Find the measure of each side.

Since this is talking about the angles of a triangle they will add to 180. The equation will look like this

3x+6x+1x=180

Solve for y.

Solve for x.

Solve for x.

Solve for x.