Answer:
the average is 168
Step-by-step explanation:
Answer:
Step-by-step explanation:
We want to find the coordinates of a certain point C(x,y) such that C divides and in the ratio m:n=3:2
The x-coordinate is given by:
The y-coordinate is given by:
AB has coordinates A(-5,9) and B(7,- 7)
We substitute the values to get:
and
Therefore C has coordinates
The line segment that contains C is
See attachment.
Answer: 6.25 inches
Step-by-step explanation: multiply 3/4 by 25 then divide the answer by 3
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8x+5= 69
Move +5 to the other. Sign changes from +5 to -5.
8x+5-5= 69-5
8x= 64
Divide by 8
8x/8= 64/8
x= 8
Answer : x= 8
Perimeter = 0.75 * 3 = 2.25 <span>inches</span>