Answer:
Step-by-step explanation:15b=21
Answer: 1) is 20
2) is 75 minutes
3) is estimated 63
Step-by-step explanation:
1) 200×90=18000÷100=180 and 200-180=20
2) 45÷12=3.75 which is the unit rate of minutes per question and 3.75×20=75 minutes
3) to long to explain and I don't know number 4
Answer:
The opposite sides are always parallel.
Answer:
The two numbers are 18, and 81.
step-by-step explanation:
If you divide both sides of the ratio by 2 to get 4.5/1, you can then graph that as y=4.5x, finally you just find two numbers that have a difference of 63, which in this case is 18, and 81.
Answer:
C. 35%
Step-by-step explanation:
Dylan spun a four-section spinner 20 times and got such results:
- landed on red - 7 times;
- landed on yellow - 5 times;
- landed on green - 4 times;
- landed on blue - 4 times.
Thus, the probability that the spinner will land on red in its next spin is