How to find R^2 from r^2=-0.32

Victor packed 5 shirts, 2 pairs of pants, and 4 ties for a business trip. How many different combinations of shirt/pants/tie can he create from the clothes he packed

Northbound buses with tourists leave Waco for Dallas at 10 minute intervals. The trip takes exactly one hour. Southbound tourist buses leave Dallas for Waco at the same moment as their northbound counterparts and arrive an hour later.

A single gram of a certain metallic substance has 0.52 grams of copper and 0.26 grams of zinc. The remaining portion of the substance is nickel. Ben estimated that 0.2 gram of nickel is in 1 gram of the substance.

If x²+y²=17 and x*y=4 then whats x-y?

What is the equation for the line of symmetry for the graph of the function

Estimate: √106 A. 9 B. 10 C. 11 D. 12

The length of a rectangle sign is 3 times it's width, if the signs perimeter is 16 inches, what is the signs area

Monique had $15. After paying for 6 pounds of squid, she had $3 left. Find the cost of 1 pound of squid. $ per pound of squid

The diameter of a basketball rim is 18 inches. A standard basketball has a circumference of 30 inches. About how much room is there between the ball and the rim in a shot in which the ball goes in exactly in the center of the rim? Show your work.

What is the answer to - 2x+3=x-6?