f = 2
Simplify both sides of the equation <span><span>1.25f</span>+2</span>=<span><span>−<span>2.75f</span></span>+<span>10
Add 2.75 to each side </span></span><span><span>4f</span>+2</span>=<span>10
Subtract 2 from both sides </span><span>4f</span>=<span>8
Divide each side by 4 </span>f=<span>2</span>
<span>
</span>
Answer:
0.5
Step-by-step explanation:
Answer:
20 :)
Step-by-step explanation:
Answer:
Cos x = 
Tan x = 
Step-by-step explanation:
Sin x = 
So, Perp = 1 and hyp = 2
<em>Putting this in Pythagorean theorem to get the base</em>


base ² = 4-1
base² = 3
<em>Taking square root on both sides</em>
Base = 
Now
Cos x = 
Tan x = 
20 dollars plus 5% adds a 1 dollar to get 21 dollars then 15% adds 3.15$ to get 24.15&