Sam can mow a lawn in 40 minutes. bullwinkle can mow the same lawn in 120 minutes. how long does it take for both sam and bullwinkle to mow the lawn if they are working together

Geometry answer picture question pls . reason and statements

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.