D=rt
r=(boatrate+riverrate)=(x+2)mph
d=528ft=528/5280mi=1/10mi
t=1/3hr
remember to keep the same units
so
1/10=(x+2)(1/3)
times both sides by 3
3/10=x+2
minus 2 or 20/10
-17/10=x
-1.7=x
it would be going -1.7mph (means going backwards)
Answer:
1/2 or 1:2
Step-by-step explanation:
3 circles to 6 squares
3/6 simplified is 1/2
the other 2 coordinates are option C
Answer: (a)-
Step-by-step explanation:
Given
Central angle is
The radius of the unit circle is
Arc length is given by
Put the values
32 x 74 = 2368
23 - 72 = -49
2368 + 49 = 2417
2417 = ?