The school band has a ratio of 3 clarinets to 2 trumpets to 1 trombone. if there are 15 clarinet players how many trumpets and trombone players are there?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain