A small pizza has a diameter of 21 cm.

What is the approximate circumference of the pizza? Use pi=3.14

Sally's art project is in the shape of a circle. She wants to put a piece of glitter string around the edge of her project. If her project has a radius of 4 inches, how much string will she need?

Simplify the following 48/72

Which quadrilateral will always have four reflection symmetry

The cost in dollars (in dollars) of making x flip flops is represented by 40+4x. The cost (in dollars) of making x sandals is represented by 70+8x. a. Write a polynomial that represents the total cost of making x sandals and x flip flops. b.

In how many ways can 9 hearts be chosen if 12 cards are chosen from a well-shuffled deck of 52 playing cards? a) 715 b) 220 c) 108 d) 6,534,385 e) 117 f) None of the above.

2. Reported Versus Measured In a survey of 1046 adults conducted by Bradley Corporation, subjects were asked how often they wash their hands when using a public restroom, and 70% of the respondents said "always." a.

If the vertices of BCD are B (-3, 3), C (3, 5), and D (-1, 0), what is the perimeter? A. 10.89 units B. 11.41 units C. 16.33 units D. 17.00 units

Find f (5) for f (x) = 1/9 (3) ^x

An investor opened an account with an online brokerage firm and deposited $1,000.00 into the account. She then used all the money in the account to buy some shares in a company, costing her $15.

Which operations are commutative and associative? Addition Subtraction Multiplication Division