Answer: M∠2 just mean measure of angle 2,
Step-by-step explanation: So I worked it out and the awnser is B.
3 numbers/the degrees of all 3 sides always add up to 180 degrees.
Side 1 is 60 degrees and the left side is 20, so 20 + 60 + 3 (unkown number) = 180
60 - 20 = 100,
Can you please take a better picture so I can see it better
Answer:
59 sq ft
Step-by-step explanation:
Area of the entire shape is 13x5=65
but then you have to subtract for the missing portion
the area of that piece is 3x2=6
65-6=59
Answer:
1330
Step-by-step explanation:
Use to formula...
21!/((21-3)!(3!) = 1330
Answer:
-- Another point

Step-by-step explanation:
Given


Solving (a): Another point
Substitute 1 for x and 8 for f(x) in 

Remove absolute bracket



Substitute 8 for a in 

Let x = -1

Remove absolute bracket


So, another point is:

Solving (b): The value of a
This has been solved in (a) above
