In right triangle ABC, angle C is a right angle and sin A= sin B. What is measure of angle A

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.