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RideAnS [48]
3 years ago
14

Which expressions are equivalent to the expression 7(5 + m) - 8?

Mathematics
1 answer:
Akimi4 [234]3 years ago
3 0

Answer:

<u>2</u><u>7</u><u> </u><u>+</u><u> </u><u>7</u><u>m</u>

Step-by-step explanation:

7(5 + m) - 8

open the bracket:

= 35 + 7m - 8 \\  = 27 + 7m

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Can anyone pls help me
Sergio039 [100]

Answer:

7

Step-by-step explanation:

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find the square root of -√20 which is -4. 472135955

given your four possible answers, it is 7 because it is the only number between 10 and -4.

4 0
3 years ago
Find the height of a cone shaped room with a diameter of 144 ft and a volume of 81430.1 cubic ft.
julia-pushkina [17]

Answer:

The height is 15 feet

Step-by-step explanation:

If you use the formula for cone height and substitute in your values:

h=3 x (V/πr^2)

h=3 x (81430.1/72^2π)

h=15

7 0
4 years ago
A carpenter is framing an opening in a wall to hang a rectangular door. Which properties must the door frame have to ensure that
tigry1 [53]
A) The top and bottom are parallel.B)The top and right side form a right angle.D)The left side and right side are parallel.E)The left side and bottom form a right angle.
Are correct just took the assignment and got it right.
5 0
4 years ago
Read 2 more answers
Determine The Period
kolezko [41]

Check the picture below.

notice, if we start checking its pattern from the 10th unit, backwards, it begins to repeat at the unit 4, namely, every 6 units.

5 0
2 years ago
How can - 1 1/8 become a decimal
Elza [17]

is it 11/8 or 1 and 1/8?

if it is 11/8 divide 11 by 8, 11/8 = 1.375

 if it is 1 and 1/8 divide 1 by 8, 1/8 = 0.125 then add it to the 1

 so 1 and 1/8 = 1.125

5 0
3 years ago
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