Note: Figure not drawn to scale Lengths have been rounded for computational ease.
If W = 5 units, X = 11 units, Y = 9 units, and Z = 6 units, what is the surface area of the right rectangular pyramid shown above?

A166 square units
B. 145 square units
C. 187 square units
D 155 square units
15

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)