15 A garden is in the shape of a rectangle 80 m by 70 m.
Flowers are grown in 40% of the garden.
The rest of the garden is grass.
Work out the area of the garden that is grass.

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Anyone know? will mark brainliest if you're correct!