What is the surface area of a spehere with radius of 13 units

Find the average of 60 75 88 and 93

What is 2 5/8 as a decimal

Trevor season 8 red birds. He sees 5 more red birds than bluebirds. How many bluebirds does Trevor see?

In f (x) = a|x - h| + k is a the slope? what's the y-intercept?

What is 5 times 10 to the fifth?

Daniel is six feet tall and casts a shadow of 3.5 feet long. If his daughter is four feet tall, how long will her shadow be? a) 1.9 b) 5.3 c) 2.3 (the 3 has a line - above it btw) d) 4.5

Which is the approximate solution to the system y = 0.5x + 3.5 and y = - x + shown on the graph? (-2.7, 2.1) (-2.1, 2.7) (2.1, 2.7) (2.7, 2.1)

Julie is sewing the costumes for the school play. She needs to make fifteen bows. Each bow uses 3/4 of a yard of ribbon. Julie has 9 yards of ribbon. Does she have enough ribbon for the costumes?

How do I describe the shape of a histogram?

Jerry measured and timed the descent of a diving bell spider in a large fish tank. The spider reached a position 412 412 inches below the surface of the water after descending at a constant rate for 112 112 seconds.