The length, l, of a rectangle is sixteen less than seven times the width, w.
a.
l = 16 – 7w
b.
l – 16 = 7w
c.
l = 7w – 16
d.
16 – l = 7w

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. using the technique in the model above, find the missing segments in this 30°-60°-90° right triangle. ab = 8 bc = 4 cd =

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?