Which of the following steps could be used as a shortcut method to multiply 12 by 50
1 answer:
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Answer:
3)
Step-by-step explanation:
x = 3
1)
2 x
= 54
2)
2 x + 5
= 59
3)
(2 x 3
=216
4)
(3 - 1
= 8
SOLUTION:
We are to calculate the shaded area of the given shape.
CONCEPT:
This is a triangle that a rectangle was cut out from.
To calculate the shaded area of the given shape, we are to find the area of the triangle and then subtract the area of the recangle that was cut out.
The shaded area = Area of the triangle - Area of the rectangle