Answer:
Commutative Property of Multiplication
Step-by-step explanation:
This property states that two numbers can be multiplied in different orders as long as they are the same numbers as the original multiplication problem.
Answer:
(7x² - 4x) unit²
Step-by-step explanation:
Area of rectangle = width × height
Width = 7x - 4
Height = x
Area = x ( 7x - 4)
Area = (7x² - 4x) unit²
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Answer:
Step-by-step explanation:
The answer is 10.124
Let us find the slopes of the two lines
ax+by=c, slope m1 = -a/b
bx-ay=c, slope m2 = b/a
m1*m2 = (-a/b)(b/a) = -1
Therefore the two lines are perpendicular so the answer is D
