58. Parade Floats A group of high school students is making a parade float by stuffing pieces of tissue paper into a wire frame. They use 150 tissues to fill an area 3 ft long
and 2 ft wide. The total area they want to fill is 8 ft long and 7 ft wide. What is the
total number of tissues they will need?

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Reflect the point (7,0) across the y-axis

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3