Kyle is finding the area of this figure using a rectangle and a triangle. what is the area of the figure?

a) 315 cm2

b) 405 cm2

c) 90 cm2

d) 325 cm2

B.405 cm2

Step-by-step explanation:

12 times 15 is 315. The area of the rectangle is 315.

The area of the triangle is 90.

Add them and i got 405.

Answer

Area of the figure which is combination of  rectangle and a triangle

  = Area of Rectangle + Area of Triangle

 = Length × Breadth +

 = 21 × 15 +

= 315 + 90

= 405 cm²

Option (B)

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.