Hp rp go away if your not rping No free points unless your my friend now go

Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.

Sweater originally priced at $65 is on sale for 15% off.you also have a coupon that takes another $10 off.what percent of the original price do you pay?