Complimentary angles add up to 90 degrees
AEC and CED are complimentary
Answer:
x = 13.6 cm
Step-by-step explanation:
part A:
using tan rule:




part B:
using tan rule:



Total length of x:
part A + part B

cm
The third statement does not describe a correlation all relationship because some children’s vocabulary does not increase as they get older, but their weight does.
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

Solve for z
Divide by 8 both sides


The solution for z is the interval ----> (-∞,2]
All real numbers less than or equal to 2
In a number line the solution is the shaded area at left of z=2 (closed circle)
using a graphing tool
see the attached figure
The answer is line a and line b have the same slope. Brainliest please :)