13: 72.25
14: 52
For 14, you need to split the figure into a triangle and rectangle.
The answer is 9/12
Brainliest pls
Answer:
10
20
Step-by-step explanation:
correct c=3 x 10
incorrect i=-1
-------
incorrect= 10
number of questions= 10+10= 20
Answer:
The graph in the attached figure
Step-by-step explanation:
we know that
For
-----> the interval is (-∞,-2]

For
-----> the interval is (-2,1]

For
-----> the interval is (1,∞)

The graph in the attached figure
What do we do? Like line it or what