What is the axis of symmetry for the function

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Solve 2x+y=3 x+y=5 in substitution method

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10