You are looking at a 24-foot ladder at Lowe's. The safety instructions say that the base of the ladder should never be
closer than 8 feet to the wall. You want the top of the ladder
to reach 21 feet up the wall. Is the 24-foot ladder long enough?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

In the diagram, gef and hef are congruent. what is the value of x