The ratio of the number of beads karen has to the number of beads patricia had was 2: 5.after patricia bought another 75 beads, the ratio became 4: 15. how many beads did each girl have at first.

15 point ! ~ see if you know the answer to both you!

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?

What does the sign of the slope tell you about a line?