Can someone me gladly appreciate it !

could 2.8cm, 4.0cm, and 2.8cm, be the side lengths of a triangle?

true or false?

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.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*