Answer: b
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
168 : 28 : : 108 : y
168 / 28 = 108 / y
6 = 108 / y
6 * y = 108
y = 108 / 6
y = 18
The ramp is modelled as shown in the diagram below.
The angle of elevation from the car is the angle form by the horizontal line and the observer eye from the car. In the diagram, this angle is marked by

We use trigonometry ratio to work out the value of





°
That is all the work needed to solve this problem
Answer:
3
Step-by-step explanation:
3×1=3 it says 3 three students compete in a meaning 1 spelling bee so they can only place in 3 different places.