Answer:
a=7.75
Step-by-step explanation:
19 = 4a − 12. 19+12=31. 31/4=7.75
(-2,2)
i just did my homework with the same question
351 members
Multiply .65 by 540 which gives you 351.
I can help with the formula just do the math on a calculator you multiply length x width x height
Answer:
The angle complies with the state regulations.
Step-by-step explanation:
The angle of elevation is the angle in the figure, and from trigonometry we find that
taking the inverse sine of both sides we get
which gives
which is less than 5°, and therefore is well within the state regulations.