Triangle abc is a right triangle with legs measuring 5 centimeters and 12 centimeters. which of the following is the measure of the triangles hypotenuse?
a. 11 cm
b. 12 cm
c. 13 cm
d. 10 cm

In which form is the following function written? y = - 2(x – 3)(x + 5)

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?