Given cos⁡ A= 4/root 97 and that angle A is in Quadrant I, find the exact value of cot⁡ A in simplest radical form using a rational denominator.

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units

Write the equation in general quadratic form: plz !

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm. it decreased by the same amount each year. what was the change in grandpa ernie's height each year