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Whitepunk [10]
3 years ago
7

Evaluate the following expressions for a=-3 | b=1/2 | c= 3/5 | d=-4.

Mathematics
1 answer:
Anton [14]3 years ago
7 0

Step-by-step explanation:

1.= 2×-3+2×1÷2

= -6+1

=-5

2. 5×-3×3÷5-2×1÷2

=-9-2

=-11

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A tank has the shape of a rectangular prism with the dimensions shown. How much glass was used to make the tank. 34 in² 65 in² 1
Lady bird [3.3K]

Answer: Find the surface area with the formula SA = 2wl + 2lh + 2hw

Step-by-step explanation:

<u><em> Since you did not provide the figure, I will give you a general explanation about how to solve this exercise.</em></u>

By definition, the surface area of a rectangular prism can be calculated with the formula shown below:

SA = 2wl + 2lh + 2hw

Where "SA" is the surface area of the rectangular prism, "w" is the width of the rectangular prism, "l" is the length and "h" is the height of the rectangular prism.

Therefore, if you know the length, the width and the height of the rectangular prism, you can follow these steps in order to calculate how much glass was used to make the tank. The procedure is:

Step 1: You must substitute the values of "l", "w" and "h" into the formula.

Step 2: Finally, you must evaluate in order to get the surface area of the rectangular prism (This value is the amount of square inches that was used to make the tank).

8 0
3 years ago
How do u do this? HELPPPPPPPPPPPP
exis [7]
It would have 0 x-intercepts. 
8 0
3 years ago
You don’t have too answers both of them just one of them (unless u want)
Karolina [17]

Answer:

Step-by-step explanation:

to solve the volume you must multiply the sides together

you would multiply the length by the width by the height

so you would multiply 7 and 15 and 10

7*10*15=1050

8 0
3 years ago
Read 2 more answers
A simple association forms between two events when ___________
qaws [65]

Answer:

The events occur together

Step-by-step explanation:

A simple association forms between two events when these events occur together dependently.One event will rely on another to happen first for it to take place.In this case, the occurrence of one event influences the probability of the other event happening.

7 0
3 years ago
Which equations are correct?
Contact [7]
It's the first one lmk if you want an explanation
7 0
3 years ago
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