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ladessa [460]
3 years ago
9

Ed's target during his speed skating practice for 500 meters is 50 seconds. During the first trial, Ed's time was 53 seconds. Hi

s coach marked the trial +3. The coach marked the next trial -1. What time did Ed show during the second trial? A. 54 seconds B. 51 seconds C. 49 seconds D. 48 seconds
Mathematics
1 answer:
Kipish [7]3 years ago
3 0

Answer:

C. 49

Step-by-step explanation:

If 53 seconds was +3 that means 3 over 50. The next was -1 or one under the goal thus C. 49

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Maria put trim around a banner that is the shape of a triangle. Each side is 22 inches long. Maria has 1/2foot of trim left. Wha
Dima020 [189]

Maria had 2 yards of trim when she started.

Step-by-step explanation:

Step 1:

All of the sides of the triangle is 22 inches long each.

The total length of the sides of the triangle = 3(22) = 66.

So the total length of the trim for the banner is 66 inches long.

If Maria still has \frac{1}{2} a foot of trim left, she had 6 inches of the trim left.

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Step 2:

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4 0
3 years ago
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jonny [76]

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( 1, 35 )

Step-by-step explanation:

y=mx+c

c= y-intercept ( where the graph line crosses the cross line)

c=0

mx = gradient ( rise/run, up/across )

mx = 175/5 ( you could have picked any point in the graph )

mx = 35

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at the coordinate x=1 y is 35

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