For a circle, the circumference can be found by multiplying /pi by the diameter. In this case, 'x' appears to be the diameter of the circle meaning 'y' would be the circumference.
Okay. So basically, the numbers are in scientific notation. They are in powers of 10 and there are charts on powers of ten online. What we have to do is convert it into it’s long form, and then do what we need to do. Here are the answers in case you’re not sure.
15. 77,700,000
16. 955,300
17. 371,200,000
18. 19,430,000,000
19. 6.5
20. 820
Answer:
Step-by-step explanation:
First change both units to the same unit
2ft=24 inches
Now your new fraction is 24/54
Now simplify
24/54 = 4/9
Answer:
first is no second is yes third is no fourth is yes
Step-by-step explanation:
I'm not sure btw
2(x+7)+3(x+1)
= 2x+14+3x+3
= 5x+17
