Find the five arithmetic means between -18 and 36

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i