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nikitadnepr [17]
3 years ago
15

I need help with all of it ...

Mathematics
1 answer:
erastovalidia [21]3 years ago
6 0
1)
36/3 x 42/3 = 12yd x 14yd

12×14=168

you will need 168 square yards to recarpet the kindergarten.


2)
168×24.99=4198.32

it will cost $4198.32 to recarpet the kindergarten.


3)
3.5 is 35% of 10

4198.32÷3.5=1198.52

they will need to sell 1199 coupon books to completely pay for the the recarpeting.
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Find the slope of the line between those two points ​
PtichkaEL [24]

Answer:

m=4

Step-by-step explanation:

Using the slope formula: y2 - y1 / x2 - x1

m = 4 - (-4) / 5 - 3

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m = 4

8 0
3 years ago
What is the solution of 5sin2θ=3 for 0≤θ≤2π? Please help.
grigory [225]

Answer:

C) \theta\approx\{0.3218,1.249,3.463,4.3908\}

Step-by-step explanation:

5\sin2\theta=3;\: 0\leq\theta\leq 2\pi\\\\\sin2\theta=\frac{3}{5}\\ \\2\theta\approx\{0.6436,2.498,6.926,8.7816\}\\\\\theta\approx\{0.3218,1.249,3.463,4.3908\}

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2 years ago
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Leno4ka [110]
Neptune is about four times wider than Earth.
8 0
3 years ago
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6 0
3 years ago
A ball is dropped out a wimdow that is 36 feet high. how long does it take for the ball to hit the ground
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first find the final velocity
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t = (14.6708)/9.81
t = 1.4955seconds
4 0
3 years ago
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