What is the area in square centimeters of the isosceles trapezoid below​

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle