ABCD is a square with side length 10cm. The distance of N to M measures 6cm. Each area not shaded grey is either a sqaure or an isosceles triangle. How big is the area shaded in grey?

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

What can you determine about the solutions of this system