The answer is 7, your welcome if this helped!
Answer:d
Step-by-step explanation:
20) Answer is: x=76
21) Answer is x=15
The answer is 55 and 25 (25)x2=50, 50+5=(55), 55+25=80.
Answer: 4
Step-by-step explanation:In geometry a quadrilateral is a four-sided polygon, having four edges and four corners. The word is derived from the Latin words quadri, a variant of four, and latus, meaning side
