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AlexFokin [52]
3 years ago
11

What is the value of h?

Mathematics
2 answers:
algol [13]3 years ago
8 0

The two angles shown are supplementary angles, meaning that there sum equals 180. Knowing this you can set up an equation and solve for h...

3h + 18 + 15h = 180

Combine like terms

18h + 18 = 180

Subtract 18 to both sides

18h + (18 -18) = 180 - 18

18h = 162

Isolate h by dividing 18 to both sides

18h/18 = 162 /18

h = 9

Hope this helped!

Anit [1.1K]3 years ago
6 0

The two angles shown are supplementary angles, meaning that there sum equals 180. Knowing this you can set up an equation and solve for h...

3h + 18 + 15h = 180

Combine like terms

18h + 18 = 180

Subtract 18 to both sides

18h + (18 -18) = 180 - 18

18h = 162

Isolate h by dividing 18 to both sides

18h/18 = 162 /18

h = 9

Hope this helped!

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Free_Kalibri [48]

Answer:

y is equal to67 degrees

8 0
3 years ago
Water is pumped from a tank at constant rate, and no more water enters the tank. If the tank contains 19140 L at 4:47 PM and 809
Sladkaya [172]

Answer:

The liters that the tank will contain at 5:11 PM that day are:

  • <u>4416 Liters</u>.

Step-by-step explanation:

Firstly, you must identify the outlet flow of the water pumped from the tank, for this, you must subtract the last volume given from the first volume:

  • 19,140 L - 8,097 L = 11,043 L

And the minutes that passed from the first volume until the last volume given (18 minutes from 4:47 PM to 5:05 PM), so, you must divide that two values to obtain the outlet flow:

  • Outlet flow = \frac{Volume}{Time}
  • Outlet flow = \frac{11,043 L}{18 min}
  • Outlet flow = 613.5 \frac{L}{min}

Now, you must see the next hour given (5:11 PM), if you see, from 5:05 PM to 5:11 PM has passed 6 minutes, taking into account this, you replace the equation of outlet flow to clear the volume:

  • Outlet flow = \frac{Volume}{Time}
  • Volume = Outlet flow * time

And replace the values to obtain the new volume pumped:

  • Volume = 613.5 \frac{L}{min} * 6 min
  • Volume = 3681 L.

At last, you must subtract these liters from the last volume identified in the tank:

  • New Volume in the tank = 8097 L - 3681 L
  • New Volume in the tank = 4416 L

The volume in the tank at 5:11 PM is <u>4416 Liters</u>.

5 0
3 years ago
Start 7:05 end 7:33a.m.
WITCHER [35]
That is a 28 minute difference :)
==========================
What you can do to figure these equations or problems out?
Simple, what you need to do is grab the end time, in this case, 7:33 and make it a number, so instead of time, 7:33, its now 733. You do the same to the start time. Then, you Subtract 705 from 733, or more like:
  733
- 705
-------
  028
==========================================================
I hope i helped, please choose brainliest and tag me if you need help :)
5 0
3 years ago
Read 2 more answers
Chose the kind of symmetry: point line plane or none (C)
jeka57 [31]

Answer:

Is there a picture to go along with this question

Step-by-step explanation:

7 0
3 years ago
Mason stands on the 5th step of a vertical ladder. The ladder has 15 steps, and the height difference between consecutive steps
MrMuchimi
Which number type?  I'd go with Whole numbers or integers, since the steps are just whole values one step after the next.

well, an appropriate domain, namely the inputs, well, He's on the 5th step, there are 15 steps, so he's really 10 steps away from the top of the ladder, and going down N being negative, he's -5 steps from the ground.

{ N | N ∈ ℤ ,  -5 ⩽ N ⩽ 10 }
5 0
3 years ago
Read 2 more answers
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