Question

mary beth drew 4 pentagons. how many sides are on all 4 of mary beths pentagons? a 10 b 15 c 20 d 25

Explanation:

Step1: Recall the number of sides of a pentagon

A pentagon has 5 sides.

Step2: Calculate total sides for 4 pentagons

Multiply the number of sides of one pentagon (5) by the number of pentagons (4), so $5\times4 = 20$.

Answer:

C. 20