Say you needed 2 cups of flour, you would multiply that by 18,
2 X 18 = 36
So basically just multiply every ingredient by 18
No because 19 is repeat it twice and also there is no pattern
Answer:
The angles are: 50.3 and 129.7
Step-by-step explanation:
The sum of supplementary angles is 180°.
Let x be one angle then the other angle will be x+79.4
Using the supplementary angle sum

For the measurement of 2nd angle
x+79.4 => 50.3+79.4 => 129.7
Hence,
The angles are: 50.3 and 129.7
I am assuming you mean as a whole number, since that fraction can't be simplified down. 20 goes into 100 5 times, so we need to multiply 9 x 5. That gives us 45 and 100, or the new fraction 45/100. 45/100 is equal to 0.45
Take away the 60 minutes for Saturday: 225 minutes. In the week there were 225/45=5 classes.
The equation is no. of classes=(285-60)/45.