Arectangular trampoline has a perimeter of 52 ft if the width is 2 ft less than the length what are the dimensions of the trampoline

Use the grouping method to factor x^3+ x^2 + 3x +3

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

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?