Answer:
Step-by-step explanation:
Both angles labeled, are actually <u>Supplementary Angles</u> (which two angles that add up to 
). So, to find the missing measurement of an angle, which is the angle labeled in 
, you need to take 
and subtract it from to get the missing angle measurement:
(angle measurement for the angle labeled in )
Answer:
30
Step-by-step explanation:
so you have multiply 3x7. then you have to add the 9 at the end and there is your answer
Answer:
The number of marbles Richard has 24 and John has 6.
Step-by-step explanation:
Richard has four times as many marbles as john.
If Richard have 18 to John they would have the same number.
Now, to find number of marbles each has.
Let the marbles of John be .
And the marbles of Richard be 
According to question:
<em>Subtracting both sides by we get:</em>
<em>Dividing both sides by 3 we get:</em>
<u><em>Marbles of John</em></u><em> = 
</em>
<u><em>Marbles of Richard</em></u><em> = 
</em>
Therefore, the number of marbles Richard has 24 and John has 6.
I got .00390625 for the answer
Answer:
6 gallons
Step-by-step explanation:
You can find this using the ration method.
If, 8 gallons : 192 miles
x gallons : 144 miles
We must find the value of x, which is the number of gallons used to travel 144 miles.
Cross multiply the ratios.
192 x = 8 × 144
192 x = 1152
x = 1152 ÷ 192
x = 6
∴ It takes 6 gallons to travel 144 miles.
