128 contacts on day 1. On day 2, each recipient sends the e-mail to 3 different people. On day 3, each of the new recipients sends the e- mail to 3 different people. If the process continues, how many e- mails will be sent on day 7? ​

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b