A and b are two similar solids the volume of a is 400cm.

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

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 the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?