The diagram shows the dimensions of the pool cover for a gotel pool. the numbers are 10ft 20ft 45 ft 8 ft 8 ft 8ft what is the area of the pool cover

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?