Answer:
The angles are adjacent. x=20
Step-by-step explanation:
The angles should add up to 180 because they are supplementary.
7x+x+20=180
8x+20=180
180-20=160
8x=160
x=20
Answer:
<h2>x = 3</h2>
Step-by-step explanation:
Look at the picture.
We have the triangles 45° - 45° - 90° and 30° - 60° - 90°.
The sides of those triangles are in ratio:
1 : 1 : √2 and 1 : √3 : 2
Therefore
If AC = 6√2 then AB = BC = 6
If BC = 6 then x = 6 : 2 = 3
Answer:
16.8
Step-by-step explanation:
Plug the equation (700+(-196))/((30+(3.5-(1/2))))+(-3)) into a calculator
Answer:
1 minute:12 gallons
1 gallon:0.0833 minutes
Step-by-step explanation:
-Let x be the number of minutes and y be the number of gallons.
-Given that 36 gallons flow in 3 minutes, our table ratios can be calculated and represented as below:

#We then calculate minutes per gallon as below:

Hence,the flow of gallons per minute and minutes per gallon are represented in table ratios as attached.
Answer:
12 + 5 if not 12 * 5
Step-by-step explanation:
12 added to 5 =
13 + 4 =
14 + 3 =
15 + 2 =
16 + 1 =
17 + 0 =
17
and figure out the rest