10 Détermine l'équation qui représente l'égalité entre le périmètre du rectangle et celui du trapèze ci-dessous. Toutes les mesures sont en mètres.
8x - 3
18
4x - 6
3x - 4
5x + 1
-2x + 19​

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?