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Svetlanka [38]
2 years ago
5

Help me out here pleaseeeee

Mathematics
1 answer:
Jet001 [13]2 years ago
3 0

Answer:

B {12}

Step-by-step explanation:

;)

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Lee watches tv 3hours per day. Lee tv consumes 200 watts when on. Electricity cost 12 cents 1 kilowatt-hour how much does Lee's
Alik [6]

Answer: $2.16

Lee watches TV 3 hours per day and TV consumes 200 watts.

Cost of electricity = 12 cents/(1-kilowatt-hour)

200w×3 hours

600 watt-hours

1000 watt-hours=1kwh

1 watt-hours= 1/1000 kwh

600 watt-hours 600/1000=0.6 kwh

0.6×12=7.2cents

1 day=7.2 cents

30 days

7.2×30

216 cents

$2.16

3 0
3 years ago
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A water sprinkler sends water out in a circular pattern. How many feet away from the sprinkler can it spread water if the area f
velikii [3]

Answer:

here, Area of s circle is given by;

A=πr²

but, A=1256.00 sq feet and π=22/7

thus, r=√(A/π)

⇒r=√(1256.00/3.142857143)

thus, r=399.64feet

Step-by-step explanation:

4 0
2 years ago
The drama club is printing t-shirts for its members. the printing company charges a certain amount for each shirt plus a setup f
Vikentia [17]

Answer: 7

Step-by-step explanation:

First set up your equation 40+21x=187

Subtract 40 from each side 187-40=147 40-40=0 Bring down your 21x than divide 147 by 21. 147÷21=7

6 0
3 years ago
Help me find the value of 1 please!!!!
Gemiola [76]

Answer:

98 degrees

Step-by-step explanation:

Construct a line parallel to the 2 given lines that passes through the vertex of angle 1.

We get the part of angle 1 below this line is 180 - 144 = 36 by same side interior angles.

We get the part of angle 1 above this line is 62 degrees by alternate interior angles.

meaning the total measure of angle 1 is 62 + 36 = 98

6 0
2 years ago
0what is the perimeter of a rhombus-shaped sign with a 35-cm side?
Romashka [77]
Rhombus is 4 sided figure with 4 sides same lgenth

preimiter=4 times side
35 times 4=140

perimiter=140 cm
8 0
2 years ago
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