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Rom4ik [11]
3 years ago
7

If someone can help me with this I’d really appreciate it!! ( links = report )

Mathematics
1 answer:
zepelin [54]3 years ago
8 0
It’s 4

The area of a rhombus is diagonal 1 x diagonal 2 / 2. Since we know the area is 120 and the diagonal 1 is 15 we would divide them and get 8. But then you would do divide 8 by 2 because of the last part of the formula for a rhombus and get 4.

Hope that helps!
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Sarah earned a grade of 80% on the math exam that had 75 problems. How many correct problems did Sara answer?​
xenn [34]

Answer:

60

Step-by-step explanation:

80/100 times 75 and you will get 60

3 0
3 years ago
I need help so someone plz give me the steps and answer and graph it so i can understand how to solve these types of problems ag
Eddi Din [679]
Y + 6 = 4/5( x + 3)
y + 6 = 4/5x + (3(4))/5

y + 6 = 4/5x + (12)/5
y + 6 = 4/5x + 12/5
y + 6 (-6) = 4/5x + 12/5 (-6)
y = 4/5x + 12/5 (- 30/5)


y = 4/5x - 3.6 ( y = mx + b formula)

4/5 = 0.8

y = 0.8x - 3.6

x = 1
y = 0.8(1) - 3.6
y = - 2.8

x = 2
y = 0.8(2) - 3.6
y = 1.6 - 3.6
y = -2

x = 3
y = 0.8(3) - 3.6
y = 2.4 - 3.6
y = - 1.2

x = 4
y = 0.8(4) - 3.6
y = 3.2 - 3.6
y =  - 0.4

x = 5
y = 0.8(5) - 3.6
y = 4 - 3.6
y = 0.4

etc.

graph  using the (x,y)

connect the dots

hope this helps

8 0
3 years ago
Read 2 more answers
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Arlecino [84]

Answer:

okay whatever you think

4 0
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Simplify the expression.<br> (x6y-6)<br> ————<br> (x8y-8)
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Marissa jogged 5 miles on the first day.
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Marissa jogged 3 miles on the ninth day.vvvvvThe scatterplot shows how many miles Marissa jogged over 10 days. Which statements are true? Check all that apply.

Marissa jogged 5 miles on the first day.
Marissa jogged 6 miles on the second day.
Marissa jogged 9 miles on the third day.
Marissa jogged 3 miles on the fourth day.
Marissa jogged 3 miles on the ninth day.Answer:

Step-by-step explanation:
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3 0
2 years ago
Find the slope of the line through the given points.<br> (8,0) and (10, 10)
postnew [5]
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