F(a)= a² + 5 + 2a g(a) = 2a +4 Find (fºg)(a)​

How do i find the missing angle measure in a polygon

Complete the frequency table: method of travel to school walk/bike bus car row totals under age 15 60 165 age 15 and above 65 195 column totals 152 110 98 360 what percentage of students under age 15 travel to school by car? round to the nearest whole percent.

Write an eqautoin of the line that passes through the give points -3,-2 and 2,-1