Amedium-sized has 70 calories. this is 10 calories less than 1/4 of the calories in an old westie chocolate bar. we need to find out how many calories are in the chocolate bar.

320 calories

Step-by-step explanation:

1/4 would be 80 calories because 70 is ten less so it would be 80 = 1/4 so 80 times 4 would be 320 calories

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step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

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d

step-by-step explanation: