Answer:
2/3
Step-by-step explanation:
1. add all the beads up together:
20+10+30= 60
2. add the blue and yellow beads up:
10+30= 40
3. put 40 over 60
40/60 which equals 2/3
4. the final answer:
2/3
Answer:
112.5 which is 113
Step-by-step explanation:
150 divided by 60= 2.5
2.5 times 45=112.5
Answer:
12m
Step-by-step explanation:
Given that the area of the square DVD case is 144 square cm
Since Area = L²
144 =L²
L = √144
L = 12m
Since the width of the DVD and its case are the same, hence the with of the DVD is also 12m
Answer:
126 km/h
Step-by-step explanation:
Sorry if I'm wrong:/
Firstly, subtract a^2 on both sides: 
Next, we are going to be using the difference of squares, which is 
. Use this on the right side of the equation: 
Lastly, square root both sides of the equation, and <u>your answer will be 
</u>
