Chairs need to be set up for the audience members. You want to use the fewest number of chairs and still meet these three additional conditions.
• There are 21 rows of chairs.
There are the same number of chairs in each row.
• There are an even number of chairs in each row.
Based on the number of students expected to attend, design a plan to set
up the chairs. State how many total chairs there are, and explain why your
plan meets these conditions.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

What is the factored form of the following expressions? d^2 – 13d + 36

Select the number of ways in which a line and a circle can intersect