2 significant digits should be represented in the product
Answer:
211/40, B
Step-by-step explanation:
Make it an improper fraction:
5 x 40 = 200, 200 + 11 = 211
211/40, B
Answer:
34
Step-by-step explanation:
15 mins is 1/4 od an hour so mulitply 8 1/2 (8.5) x 4
Calculate area of the white region inside circle.
Area of the two white triangles in top left and bottom right:

Area of the two white quarter circles in the bottom left and top right:

Total area of unshaded white region inside circle:

Area of entire circle including the white and shaded regions

Area of shaded region is area of entire circle - area of unshaded white region
