Help please! I have no idea how to do this
1 answer:
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Answer:
A & D
Step-by-step explanation:
=> 3x²+2x-5 = 0
=> <em><u>Using Mid-term Break Formula</u></em>
=> 3x²-3x+5x-5 = 0
=> 3x(x-1)+5(x-1) = 0
=> (3x+5)(x-1) = 0
<u><em>Either,</em></u>
3x+5 = 0 <em><u>OR</u></em> x-1 = 0
x = <em><u>OR</u></em> x = 1
Answer:
Donna traveled for 8 hours at 90 mph
Maple traveled for 4 hours at 50 mph
Step-by-step explanation:
The velocity at which each person traveled is given by the distance traveled divided by the time spent (t). From the information given, the following expressions can be written
Therefore, Donna traveled for 8 hours at 90 mph and Maple traveled for 4 hours at 50 mph.
Given:
and
are complementary angles.
To find:
The measure of .
Solution:
According to the definition of the complimentary angles, the sum of two complementary angles is always 90 degree.
It is given that, and
are complementary angles. So,
Therefore, the measure of is 58°.