The length of a rectangular plot of land is 2 times the width. If the perimeter is 500 feet, find the dimensions of the plot. Round to one decimal place if
necessary.

The value √10 and √15 are plotted on the number line

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

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