Answer:
2.2
Step-by-step explanation:
2.189 to 2 significant figures is 2.2
Answer:
y= -1/2x + 11/2
Step-by-step explanation:
Answer:

Real part = 3 & imaginary part = 1
2) 4 + 7i - 8 = 4 -8 + 7i
= -4 + 7i
Real part = -4 & imaginary part = 7


Real part = -2 & imaginary part = -5

b) 1) 6 + 4i
2) -12+ 5i
3) 5-14i
we are given
A rectangle is bounded by the x-axis and the semicircle y=sqrt(36-x^2)
we can see that
length=L=2x
width=W=y
we know that
area of rectangle is length*width

now, we can plug values

..............Answer
Answer:
Step-by-step explanation:
No, He wont because each hour he can only go 50 miles. In 2 hours he can go 100 miles, which is still 30 miles away