In the paper airplane, abcd ≅ efgh, m∠b = m∠bcd = 90, and m∠bad = 143. find m∠feh.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?