Generate the rule of the sequence:11,16,21,26,31 and show your solution..

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

What makes a trapezoid an isosceles trapezoid?

Charlie tosses five coins. what is the probability that all five coins will land tails up.