MATHEMATICS2= 2.5. 114= 1.25. 2.5 × 1.25 = 3.125 OR 3 8

35. d. Substitute 3 for x in the expression 5 + 4x to

base must be 6. Therefore, the area of the triangle

determine that y equals 17.

is

bh = 12. The area of the circle is πr

which is

equal to 9π. Therefore, the half-circle’s area is

.