Mr. Dale used a ladder to paint the ceiling. When he opened the ladder and put it on the floor both legs were the
some length but not the length on the floor. What type of
triangle did the ladder make?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.