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dezoksy [38]
2 years ago
12

I NEED HELP PLZ ITS FOR MY FINAL

Mathematics
1 answer:
liubo4ka [24]2 years ago
7 0
Pls help me and explain why it’s that answers. Pls help me and explain why it’s that answers. Pls help me and explain why it’s that answers. Pls help me and explain why it’s that answers. Pls help me and explain why it’s that Pls help me and explain why it’s that answers. answers.
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Peter has 4 boxes of markers.
Sindrei [870]
4(8+1); Peter is adding one marker to each box so we add 1 to 8 first because of order of operations (PEMDAS). There are 9 markers in each of the four boxes, 9 x 4 is 36 markers total
4 0
3 years ago
Solve for y2. d = y2- y1
kvasek [131]
D=y2-y1
D+y1= y2-y1+y1 add y1 to both sides to cancel it out.

D+y1=y2 that drops -y1 for the right side but the left remains.

And that's your answer.
8 0
3 years ago
The pirce of an item yesterday was$125 . Today, the price fell to 75. Find the percentage decrease.
Julli [10]

Answer:

Im sure the answer is 40%

<em>GL Deary</em>

<em>Hope I helped!!!</em>

<em><3</em>

8 0
3 years ago
Kevin can travel 22 1/2 miles in 1/3 hour. What is his average speed in miles per
finlep [7]
67.5 as distance = rate x time
So rate would equal distance / time
Rate = 22.5 miles / 1/3 hour
Rate = 67.5 mph
5 0
2 years ago
What is refraction of light​
olga2289 [7]

Answer:

If light passes in an angle to a surface with a particular refractive index  it refracts. This change in direction is due to a change in velocity. As light , for example, travels from air through water, it slows down, allowing it to continue travelling at a different angle or direction.

Step-by-step explanation:

4 0
2 years ago
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