Answer:
Problem 1 -Rectangle
Problem 2- Not sure how to describe, but here's an approximate picture
8:7 boy to girl ratio
8x + 7x = 15x
15x = 195
x = 13
Boys = 8x
8*13 = 104 boys
Step-by-step explanation:

Answer:
1
Step-by-step explanation:
multiply 9 and 2 which is 18 minus 15 which give u 3 divide by 3 and u get 1.
Answer:
The answer is 1
Step-by-step explanation:
14 = 2 × 7
51 = 3 × 17
21 = 3 × 7