1/3b = 4/5. Which of the following equals b in this equation? A.) 22/5
B.) 11/8
C.) 2/5
D.) 1/4

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

Can someone pls ! pls answer all. no explanation needed..

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items