The radius of a circle is 1 inch. What is the area of a sector bounded by a 180° arc?
r=1 in
180°
Give the exact answer in simplest form.
square inches

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.