You can place a 10 foot ladder against a wall. the ladder forms a 20 angle with the ground

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

If jaime wants to find 60% of 320, which table should he use?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r