Answer:

Step-by-step explanation:
Using the rule of exponents
=
, hence
f(- 2) =
=
= 
Answer:
100
Step-by-step explanation:
10*5*4=200
200/2=100
1. 550 pages left
55×4=220+330=550
2. 10 hours
330÷55=6+4=10
Answer:
The 135 external angle means its corresponding internal angle is (180–135) 45 degrees. The other internal angle of 65 plus the 45 is 110 degrees. Since the sum of degrees in the angles in a triangle is 180, the other interior angle is (180–110), or 70 degrees.
Step-by-step explanation:
Answer:
2.4 feet long
Step-by-step explanation:
12/5, 12 feet long divided by 5 feet