The length of a rectangle is 3 yd more than twice the width, and the area of the rectangle is 35 yd. Find the dimensions of the rectangle. (I know I posted this before, the answer I got last time wasn't an actual answer)

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244