To ADD or SUBTRACT fractions you must have a common denominator ..... 12 x 7 = 84 we can use
11/12 = 77/84 and 3/7 = 36/84
(77 + 36) / 84 = 113/84 = 1 29/84
Hmmmm.... is the smaller sector CENTERED within the larger ? Maybe? I think I can solve it if it is centered..... DO you have a diagram?
Assuming 6 laps is a mile 8 minutes / 6 laps = 1.333 minutes per lap or 1 minute 20 seconds per lap.
This describes a right triangle with the string (300 ft) as the hypotenuse...
S-O-H-C-A-H-T-O-A
SIN= OPPOSITE/HYPOTENUSE
Sin (38) = opposite/300 opposite is the height
300 sin (38) = height = 184.7 ft
21/36 + 30/36 = (21+30) / 36 = 51/36 = 17/12 = 1 5/12
First press the ' 2nd ' key ...it will change the keys to their 2nd function
It will be a parabola with the opening facing downward.
2403 x 6 = (2000 x 6) + (400 x 6) + (3 x 6)
7/8 - 3/4 ? Find a common denominator (8) 3/4 = 6/8
7/8 - 6/8 = 1/8
Applesauce ? Apple Cider ?