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gregori [183]
3 years ago
11

A) What is

Mathematics
1 answer:
allochka39001 [22]3 years ago
5 0

Answer:

400

Step-by-step explanation:

because 380 + 20 is 400

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What is the equation of the line graphed below?
vladimir2022 [97]

Answer:

it would A)y =-3x

Step-by-step explanation:

4 0
3 years ago
The width of a rectangle varies directly as it’s length. What is the perimeter of a rectangle that is 15 inches long?
olga nikolaevna [1]
45 because, the short side is half of the big size. That might be correct. But I'm almost positive
4 0
3 years ago
Not sure about this one help please
lutik1710 [3]

Answer:

a) -1

Step-by-step explanation:

Slope is also known as the gradient

1. assign a value to x and solve for y:

when x = 2, y = 2

when x = 4, y = 0

2. Next, use the equation of a straight line to find the gradient

y = mx + c

y is the y-coordinate, m is the gradient, x is the x-coordinate, c is the point where the line crosses the y-axis, which is found by equating y to 0 and solving for x

so y = mx + c becomes 2 = m*2 + 4, which then becomes 2 = 2m + 4

2m = -2 (take 4 away from 2)

<u>m = -1 </u>

5 0
3 years ago
What if a fence painting competition allowed pairs to compete? If Ben Rogers can paint the fence in 8 min on his own and Johnny
Delvig [45]

Answer:

I'm confused on what it's asking

Step-by-step explanation:

7 0
3 years ago
Janie reached into her sock drawer without looking. If she has 10 loose white socks, 4 blue socks, 2 red socks, and 4 black sock
oksano4ka [1.4K]

Answer:

50%

Step-by-step explanation:

10+4+2+4=20

10/20=0.5

7 0
2 years ago
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