She would need 480 minutes of sleep. Do 8 x 6 and add a 0
Answer:
19/25
Step-by-step explanation:
It's the graphs that don't touch the x-axis have complex roots. Roots are the points where the parabola touches the x-axis. A,C and E all cross/touch the x-axis so they have real roots.
non-real or complex root parabolas are: B, D, F
Find cost of shoes first (7.50)
subtract from the total value (55.20-7.50= 47.7)
then divide by 5.30 (47.7/ 5.3= 9)
An arc that measures 180 degrees is called a semicircle.
If it measures less than 180 it’s a minor arc.
If it measures greater than that it’s called a major arc