Answer:it would also be 20:
Step-by-step explanation:they have to be equal
X=5
Because if you take 22x+6+9+11x=180, because a straight line is 180 degrees and the two angles make a straight line. And then you use algebra to solve for x
Answer:
667 students are in math class
Step-by-step explanation:
Step 1: Find the total number of parts Looking at the ratio 4:9, we have: 4 + 5 = 9 So, we have 9 parts in total.
First divide by 9
1500/9=166.666667
now multiply by 4
666.666667
now round up
667
Since the exchange rate of euro to USD right now is 1:1.11, therefore he spent 150x1.11=166.5 USD. Therefore, he has 250-166.5=83.5 USD left(assuming the exchange rate is the same, 1.17).
Answer:
b
Step-by-step explanation:
Hope this helpsss :)
