Formula of Trapezoid
Area= (b1+b2)/2*h
Area= (10+28)/2 * 23
Area= 38/2 * 23
Area= 19*23
= 437
Hope this helps!
The first thing he has to do is take that "minus" sign through the parentheses containing the second polynomial. Some students find it helpful to put a " 1 " in front of the parentheses, to help them keep track of the minus sign. Here's what the subtraction looks like, when working horizontally.
The volume of the cube is
.
To simplify this, use the FOIL method between the first two terms, and then the product and the last term:

The answer is the first choice.
Hope this helps!!
Answer:
-0.75
Step-by-step explanation:
Answer:
60 pieces
Step-by-step explanation:
The rate of pieces to packages is 15/1.
Multiply this rate by 4 to get the answer.
15 * 4 = 60