1. If it is not raining, then I will not carry an umbrella.
2. If two perpendicular lines do not intersect, then they do not form four 90° angles.
3. If <EAD is 80°, then that means <DAB is 100°, because they equal 180°.
4. A pair of congruent angles are <EAC and <DAB
Answer:
(B) a = 41%, b = 3%
Step-by-step explanation:
The result from the survey is given below:

The second table is given as:

Now, from the first table
Total Number of Respondents =116
Therefore:

Therefore:
a=41%
b=3%
The correct option is B.
Answer:
240 m^2
Step-by-step explanation:
The area of a triangle is given by
A = 1/2 bh
The base is 16 and the height is 30
A =1/2 ( 16*30)
240 m^2
Answer:
a=4
Step-by-step explanation:
8=3a-4
12=3a
a=4
Ok
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