The image is attached.
Answer:
x = 16°
Step-by-step explanation:
Segment AB, segment DC and segment EC all intersect at point C.
Here, we are told angle DCE measures 148°.
This is a semi-circle, and the total angle of a semi-circle is 180°.
Which means, x+x+148 = 180
Solving for x, we have:
x+x+148 = 180
2x + 148 = 180
2x = 180 - 148
2x = 32

x = 16°
The value of x is 16°
6m + 6m + 15m + 15m = 42m
no 40m will not be enough
Answer: Janelle is 1/2 below sea level, the altimeter should read -1/2 feet
Step-by-step explanation:
I am not 100% positive but from what I remember learning I think the answer you are looking for on the first question is C.
12%... (3×4)/(25×4) = 12/100... 12/100 = .12 which is 12%