Rewrite without parentheses and simplify (v-7) ^2

Suppose a Ferris Wheel is 160 feet high and casts a shadow that is 64 feet long. At the same time, a ticket booth next to the ferris wheel casts a shadow that is 2.8 feet long. What is the height of the ticket booth?

Hans is choosing a 2 - letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

EStimate how many 12-ich rulers will be about the same length as a sheet of paper

How can I write 0.63 in word form

The sales tax on a $20 hammer is 7 percent, or $1.40. why is this tax a bigger burden for josh, who has a $15,000 income, than for aaron, who has a $150,000 income?

How to find the mean of percentages

Suppose f (x) = x^2 and g (x) = (2x) ^2. Which statement best compares te graph of g (x) with the graph of f (x) ? A. The graph of g (x) is horizontally compressed by a factor of 2. B. The graph of g (x) is horizontally stretched by a factor of 2. C.

Solve for x: 5x-2x=7x+2x-24

Lydia buys 5 pounds of apples and 3 pounds of bananas for a total of $8.50. Ari buys 3 pounds of apples and 2 pounds of bananas for a total of $5.25. This system pound of apples, and y is the cost per pound of bananas.

What is the value of b if 9 + b = - 8