Finding the Volume of Composite Figures
A rectangular prism and a triangular prism. The rectangular prism has a length of 12 meters, width of 30 meters, and height of 10 meters. The triangular prism has a triangular base with base 12 meters and height 4 meters. The prism has a height of 10 meters.

A modern art museum has the dimensions shown in the figure.

What is the total amount of space inside the museum?

square meters

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Find the nonpermissible replacement for binthis expression. b2/5b +5

What is the expression equivalent to (3x^2-7)