If the rvalue, or correlation coefficient, of a data set is negative, the
coefficient of determination is positive.

True or false

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Will give a: 122 b: 90 c: 48 d: 180

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.