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GalinKa [24]
3 years ago
7

One can of waterproofer covers 100 square feet. You want to apply two coats of waterproofer to the wooden crate. How many cans o

f waterproofer do you need?
Mathematics
1 answer:
gtnhenbr [62]3 years ago
8 0

Answer:Two

Step-by-step explanation:

Given

One coat of waterproofer cover 100\ ft^2

For two coating of waterproofer area of wooden crate remain same so  we need same amount of waterproofer to cover it with second coat  

So, we require two can of waterproofer to get double coating

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Jamal's deck is in the shape of a polygon and is shown on the grid below.(-8,6)(6,6)o[(-8, -4),(6,-4)What is the area of Jamal's
PSYCHO15rus [73]

Let;

A(-8,6) B(6,6) C(6, -4) D(-8, -4)

Let's find the length AB

x₁= -8 y₁=6 x₂=6 y₂=6

We will use the distance formula;

d=\sqrt[]{(x_2-x_1)^2+(y_2-y_1)^2}

=\sqrt[]{(6+8)^2+(6-6)^2}=\sqrt[]{14^2+0}=14

Next, we will find the width BC

B(6,6) C(6, -4)

x₁= 6 y₁=6 x₂=6 y₂=-4

substitute into the distance formula;

d=\sqrt[]{(6-6)^2+(-4-6)^2}

=\sqrt[]{(-10)^2}=\sqrt[]{100}=10

Area = l x w

= 14 x 10

= 140 square units

7 0
1 year ago
You are on a game show and you are given the choice of three doors. Behind one door is a car (the main prize). Behind each of th
makvit [3.9K]

Answer:

You need to switch doors.

Switching the door has higher probability of winning.

Step-by-step explanation:

Consider the provided information.

Suppose there are 3 doors, A, B and C

Behind one door is a car that means the probability of getting a car is 1/3

Suppose you select door A

The probability that the it has a goat is 2/3. That means it is very likely to be a goat behind door A.

The other two door(B and C) are more likely to contain a goat and car.

The host opens another door which has a goat behind it. Let say he open the door B.

Now there is more chance to be a car behind it as compare to the previous choice.

Thus, you need to switch doors.

Switching the doors will gives you 2 in 3 chance of winning while staying with same door will gives you 1 in 3 chance of winning.

Switching the door has higher probability of winning.

4 0
3 years ago
Please help me figure out this problem?
Sedaia [141]

Answer:

the answer is

\sqrt{113in}

4 0
3 years ago
PLEASE HELP ASAP!!
Sunny_sXe [5.5K]
Y=50+.05x

Just plug in the number of texts for x

y=50+.05(25)
y=51.25

^That was for 25 texts

Now just plug in all the other texts and replace that with x

Hope this helps!
4 0
3 years ago
Whats the value of x<br> 120°<br> (2x – 10)°
Bess [88]
The answer is 2x-1
Step-by-step explanation:
2x-10^0
Any non zero expression raised to the power of 0 equals 1.
2x-1
So that would be your answer.
Hope that helped.
3 0
3 years ago
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