Answer:
10
Step-by-step explanation:
because there are 20 girls and 10 boys = 30
Answer:
450.4
Step-by-step explanation:
Answer:
5x + 10
Step-by-step explanation:
I did the math and checked. :)
Answer:
distance = 5
Step-by-step explanation:
Use Pythagorean Theorem or Distance Formula (which comes from Pythagorean Thm anyway) see image.