Answer:

Step-by-step explanation:
We know that tangent angle addition formula is

This is in form already. Based on the value, a is 65 and b is 35 so let just subtract that

W e know that tan 30 is

D=days
29.99d + 5= 124.96
29.99d= 124.96-5
29.99d= 119.96
D= 119.96/29.99
D= 4
Angela rent the car for 4 days. Hope this helps!
The lower bound is the smallest value that would round up to the estimated value. A quick way to calculate upper and lower bands is to halve the degree of accuracy specified, then add this to the rounded value for the upper bound and subtract it from the rounded value for the lower bound.
Why is this so hard i cant even solve it i need someone to answer this to