Give an example of 4 × 3 system of linear equations and solve it by Gauss
Jordan reduction.

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

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?