Plz,,z help due in a few minutes.will fail if not right answer. plz help will give brainliest to the right answer
A circle with radius of 3cm sits inside a 8cm × 7cm rectangle.
What is the area of the shaded region?
Round your final answer to the nearest hundredth.

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.