It will have 2 solutions! this is because a negative and a negative cancel each other out and will make a positive under the radical.
Answer:
substances that are used up in a reaction
Step-by-step explanation:
sorry this is so late
Answer:
The answer is 20 because when you divide 56 by 2.8 you get 20
The area of a trapezoid with base lengths 7 in and 19 in is given by
A = (1/2)(b1 + b2)h
A = (1/2)(7 +19)·7 = 91
The appropriate choice is
D. 91 in²
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It can also be figured by adding the area of the 7 in square (49 in²) to the area of the 7×12 in right triangle (42 in²).