The sum of all the angles must be 180 degrees.
Answer:

Step-by-step explanation:
<em><u>The formula for finding the area of a triangle is:</u></em>
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<em><u>The "b," is the base (7), and the "h," is the height (8):</u></em>


28
Answer:
a= m*(4g-h)
Step-by-step explanation:
hope it helps you
Answer:
Event A - 1/3
Event B - 4/9
Step-by-step explanation:
Add them together 3+4+2= 9
then put them in to fractions...
Answer:
(19.6,-12)
Step-by-step explanation: