Ruby is visiting a wildlfe center to gather information for he paper. The center has circular pond with a diameter if 20. What is the approximate area of the pond?

Every sixth visitor to the bookstore get a free calendar. Every twentieth visitor gets a free book. Which visitor each day will be the first ones to get both the calendar and book?

Be cause the ratio circumference:diameter is the same for every circle, is the ratio circumference:radius the same for every circle?

Expand the squared binomial (x+4) ^2

Carpet stain protector costs $0.65 per square yard to apply. How much will it cost to apply the protectant to a 16-foot by 18-foot carpet?

Express the statement as equation and solve it. Bulbul has some marbles. Kanika has 9 marbles more than 10 times Bulbul has. Kanika has 29 marbles. How many marbles does Bulbul has?

Solve 12: (-2) x 3 - (-2)

Which would prove that ΔABC ~ ΔXYZ? Select two options.

15/16 days is 1/16 groups of what size

If 40% of a radioactive substance remains after 20 years, what is the half-life of the substance?

Which expression represents a quadratic expression in complete factored form? A. (x - 2) + (x+3) OB. (2x+4) (x+3) OC (x - 1) (3x - 9 OD. (x+4) (x-3)