Answer:
3:7
Step-by-step explanation:
total no. of shapes:
8+6=14shapes
ratio is;
triangle:total shapes
6:14=6/14
=3/7
ratio is 3:7
(3+h)2+3(3+h)+5
Distribute the 2 to 3+h and the 3 to 3+h
6+2h+9+3h+5
add like terms
20 + 5h
1, 2, 3, 4 - DOMAIN
b, c, d - RANGE
