Answer:
The area is 42 area units.
Step-by-step explanation:
The area of a function f(x) on an interval [a,b] is given by:

Applying to this question:

Then





The area is 42 area units.
Answer: a
Step-by-step explanation:
32+59+89=180
Answer:
$4.68
Step-by-step explanation:
4.75+0.57=5.32
10-5.32=4.68
Answer:
70 degrees.
Step-by-step explanation:
They are vertical angles, and vertical angles are always congruent.