12 cm A shaded semicircle is inside a circle as shown.
The radius of the circle is 12 cm.
The diameter of the semicircle is 8 cm.
How many times bigger is the unshaded area than
the shaded area?
Your final line must say, times bigger.

Which expression gives the area of the triangle shown below

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.