Use the formula A = 1/2(B)(H) to find the total surface area of the lateral faces of the triangular
pyramid. The total lateral area is_.

Students buying lunch at rockwell elementary school yesterday chose either burritos or pizza. 185 students chose burritos and 252 chose pizza. 1. estimate the number of students who brought lunch by rounding each number to the nearest hundred. 2. estimate how many students bought lunch by rounding each number to the nearest ten. 3. find the total number of students who brought lunch. which of your estimates is closer to the actual total? explain. 4. draw a figure on a sheet of paper. estimate how many pennies will fit inside the figure. check your prediction using pennies.

Acylinder has volume 45π and radius 3. what is it’s height?

What does the relationship between the mean and median reveal about the shape of the data