Any 2 adjacent angles whose outer angles form a straight line are considered supplementary
Answer:
16.6
Step-by-step explanation:
The rectangle has an area of 105. It's width is 7.
1: Find the length
=length
= 15
Length=15
2: Pythagorean theorem

+
49+225=
275=
= 
16.55≈c
Rounded to nearest tenth
16.6
It is a percent decrease because the original is less than the final value and the answer is -24% decrease. Please give me brainless if right.