The rectangular backboard of a basketball court needs to be assembled. its area is given as 18,900 cm2 and the width as 1.8 m. what is the backboard’s length in metres?

Can someone me with these two circle theorem questions asap?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

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.