Which group 2a element has the largest iconic radius ? a) magnesium b) calcium c) barium d) radium

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Given the net of the rectangular prism, what is its surface area?

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.