Asurveyor measures the length of a surveying chain containing chain links. the length is . what is the length of a single chain link in centimeters?

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me