The answers to your questions are 1.D, and 2.C
Answer:
28 (length' unit)²
Step-by-step explanation:
- the area of all A rectangle is 4*8 =32
- The area of the missing portion of the rectangle is equal to the area of the triangle ½*(2)*(4)=4
- the area of this shape equal to
the area of all A rectangle - The area of the missing portion of the rectangle = 32 - 4 = 28 (length' unit)²
Answer:
-a+11
Step-by-step explanation:
hard to explain. but should be correct
You can only multiply numbers that are inside the radical symbols
