Justin bought 6 ribbons for an art project each ribbon has one fourth yard long how many yards of ribbon did justin buy

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

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