Una piramide cuenta con 9 plataformas, la superior mide 16m de lado, la segunta 5.5m más que la primera, la tercera 5.5 m más que la segunda y asi sucesivamente hasta llegar a la ultima. Todas las plataformas tienen 2.5m de altura. Tambien cuenta con cuatro escalinatas con 91 escalones cada una que miden 30.6 cm de fondo y 24.7 cm de altura. Cuanto mide la plataforma inferior por lado

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.

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.