I think its a) 172.50 but im not exactly sure.
You can figure out what four times eight is by adding eight and eight(16) and doubling it (32)
Answer:
Hes Gpa Is that man is good. helps :0
Step-by-step explanation:
Answer:
20.833 feet
Step-by-step explanation:
The light reflects off the mirror at the same angle that it hits it at. So the triangle formed by the beam and mirror is similar to the triangle formed by Kevin and the mirror.
Therefore, we can write and solve a proportion.
h / 10 = 6.25 / 3
h = 20.833
The beam is 20.833 feet tall.