the other Halifax High School drama club will be hosting a theater show. they wanted to get all the cast from the grade 10 students. each class in Grade 10A involve 1/5 but the drama club wanted a quota of 50 grade 10 students to join. 1. how many grade 10C students should join so that they can fill the quota (Show your computations)​

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

What is r i 4.5+10r=-6.5 with work pls