Answer:
15
Step-by-step explanation:
Thee are 15 triangles in the figure
3/7
6 divided by 2 equals 3
14 divided by 2 equals 7
Answer:
Rate of change = 2 & Initial value = -1
Answer: -7/16
Step-by-step explanation: You flip the right side so it's -3/8*7/6, cross out 3 and 6, so it turns into -1/8*7/2, so 7*(-1) and -8(2), so -7/16
The perimeter is just the sum of all the side lengths, so you have
