Answer:
x = 29, C
Explanation: We are given that total angle is 90°, or a right angle. This means that the two complementary angles must equal 90° together.
Create the equation:
2x - 4 + x + 7 = 90
Solve algebraically:
3x + 3 = 90
3x + 3 - 3 = 90 - 3
3x = 87
3x / 3 = 87 / 3
x = 29 or C
Answer:
y = (N/24)x
Step-by-step explanation:
Let N be the no. of announcements per day (in 24 hours)
N/24 per hour
y = (N/24)x
Answer:
the mode is 29
Step-by-step explanation:
the mode is the number that appears most often in a set of data, thus making it 29
Answer:
Looks complicated!
Step-by-step explanation:
Answer:
It would be 3.
Step-by-step explanation:
So, a reciprocal is basically just flipping over the numerator and the denominator of a fraction. Therefore:
3/9 ---> 9/3