A circle has a radius of 10 inches. A central angle of the circle intercepts an arc with a length of 10 inches. To the nearest degree, what is the measure of this central angle? AO1
B
11
C.200
D
57

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*