A, B and C are points on a circle with diameter AB. ABC is a right-angled triangle.
Calculate the area of the circle.
Give your answer correct to 3 significant figures. *

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

What is the relationship between all triangles that can be drawn given the same three angles