Answer:
The answer is B.) The diameter of the fir tree when planted and 20 inches
Step-by-step explanation:
The y-intercept is the initial diameter of the fir tree (10 inches). At the end of 50 years, the tree's diameter is 30 inches. Therefore, 30 − 10 = 20 inches of growth occurred over the 50 year period. The diameter of the fir tree when planted. The fir tree's diameter was 10 inches when it was planted.
Answer: 1:2= 2:4,3:6
Step-by-step explanation: example 5 by 10 0.5
You can use this to help you. label the triangle like the picture and use the equations. I hope this helps.
Step-by-step explanation:
2x + 100 = 90
x = -5
Angle A = 45 - 5 = 40.