In a triangle, PQR, Q= 72 degree, R= 32 degree and PR= 12. find PQ.

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?