REINFORCE Write a plan and then a proof for the following Given: ZGDE = _FED and ZFDE = GED Prove: GD=FE D​ Please Help!

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.