1. cho hình chóp tam giác đều S. ABC, có cạnh bên băng 2a; mặt bên hợp với đáy một góc 60 độ. Tính thể tích S. ABC? 2. cho hình chóp tứ giác đều S. ABCD, có cạnh bên bằng 2a; mặt bên hợp với đáy một góc 60 độ. Tính thể tích S. ABCD

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.