Answer:
Y = 90
X = 52
Step-by-step explanation:
Y is on a straight line. The sum of the angles on a straight line is 180.
The only other angle (that is marked) on this straight line, is a 90 degree one. So, <y + 90 = 180.
<y = 90.
Now <x + 38 = 90
so, x = 52
Answer:
63*42=2646
22*22=484
Area of Shaded Gray portion=2646-484=2162
Answer:
25
Step-by-step explanation:
4 hours goes into 100 miles 25 times.
Let the complex number be x + iy
Then by the pythagoras therem
17 = x^2 + y^2
D will satisfy this equation
4^2 + (-1)^2 = 17
answer is D 4 - i
The first equation equals 13
The second one equals 12
to help you discover the answer better I really think the second one