X•x= 5,41 tell me a number that if we multiply it with itself we have as a result 5,41

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'