0.45 is 45 divided by 100, so it is also 45/100.
~ThePirc
Answer: C
Step-by-step explanation:
Opposite angles of a cyclic quadrilateral are supplementary.
Her average rate of the entire trip would be 2 hours since 12mph for 10 miles and 12 miles going 10mph would crossed each other out and have 10 miles go 10mph (1 hour) and 12 miles going 12mph(1 hour)
1+1=2
Work shown above! The zeroes are 3, -8, and 11
