The indivisible times of three members of a 4 times 400 meter relay team are shown below. What dose the 4th runner’s time have to be for the team’s race total time to be 212 seconds URGENT!

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?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters