Jocelyn estimates that a piece of wood measures 5.5 cm. If it actually
measures 5.62 cm, what is the percent
error of Jocelyn’s estimate?
how can you show that a situation represents a proportional relationship?

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827