If 1 angle is 55 and another is 55 add 20 (75) if you added them together it would be 130 so do 180 - 130 hope this helped!!
Answer:
4/20=1/5
Step-by-step explanation:
Answer:
Dear Twinkie
Answer to your query is provided below
10√7 is the expression equivalent for 2√7+8√7.
Answer: c
Step-by-step explanation: Usually sides that are diagonal are congruent in parallel lines, and ones that are vertical or horizontal from each other add up to 180.
19,3/4 = 79/4
15,3/4 = 63/4
Perimeter = 79/4+79/4+63/4+63/4 = 284/4 = 71feet
22,1/2 = 45/2 X 4 = 90
90-71= 19 feet
Let me know if you need more of an explanation, but the answer in 19 feet (option 4)
