Answer:
Four times a number is equal to eight times a number minus a number.
Step-by-step explanation:
The relationship of the angles to the sides opposite those angles is always:
30°=1, 60°=√3, and 90°=2
So the longer leg can be found using the ratios from above...
L/S=√3/1 and we are told that the shorter side is 5 in so
L/5=√3
L=5√3
So A. is the correct answer.
Answer:
B. seconds
Step-by-step explanation:
We have d=rt
means that t= 
<u>Given the units of each:</u>
d: feet
r: feet/second
<u>Replace each with its unit:</u>
t=
=
= second
So the unit of t is seconds (option B.)
Answer:
u subtract them
Step-by-step explanation: