Convert 400° to radians.

O 40π/9

O 8π/3

O 20π/9

O 23π/6

How do find a scale factor?

The rockford's have a square play area that is built around a center sandbox that is in the shape of a circle. the sides of the play area are tangent to the circle. they want to determine the amount of grass seed to but for the spring.

If f (x) = - 2x2 + x - 5, what is f (3) ?

This is the arc formed where a central angle in a circle intersects the circle itself.

What is 3.405 written in expanded form?

1. How does price change perception? A. if people are told the price was high, they thought the product was better B. if people were told the price was low, they thought the product was better C.

The perimeter of a square is 20. Find the length of the diagonal

26/130 in simplest form

The smiths spend 8% of their budget on entertainment. Their total budget this year is $2000 more than last year and this year they plan to spend $3840 on entertainment. What was their total budget last year?

You need to guess on a multiple-choice question that has four options. What are the odds that you choose the correct answer? 1/3 3/1 1/4 4/1 note * i picked 1/4 the first time and it was wrong so im confused