Answer: False
Explanation: 4(-4) + (-9)=-36, 4•-4= -16 - 9= -25 not -36
Find 60% of 65 then add it to 65
0.6 x 65 = 39
now add it to 65:
39 + 65 = 104
They are selling them for 104$
Answer:
42cm^2
3x2=6x7=42
Step-by-step explanation:
Answer:
A. D=sqrt( (x2-x1)^2+(y2-y1)^2 )
Step-by-step explanation:
The distance between two points is the root of the sum of the squares of the differences in their corresponding coordinates. The equation of choice A is the usual formulation.
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<em>Comment on answer choices</em>
Because the square of a number is the same as the square of its opposite, the formula in choice D is also correct.
Lentgh * width = area so, 3.5*9 right?