5.7^2 + 9.8^2 - 10.2^2 / 2*5.7*9.8 =
24.49/111.72 = 0.219 = 0.22
answer is 0.22
Answer:
Step-by-step explanation:
Given
Required
Determine the coordinates of S
Midpoint is calculated as:
Where:
Substitute these values in the above formula:
Multiply through by 2
By direct comparison:
and
Solving for x2
Solving for y2
Hence, the coordinates of S is:
Answer:
your answer would be y=3x+3
Step-by-step explanation:
Answer:
C. because it is 5 units to the left of 3 on a horizontal number line
Step-by-step explanation:
Draw a number line, mark the number and 3 and count 5 steps backwards all the way to -2.
Also, a negative and a positive make a negative, therefore 3-5=-2.
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