To make toilet cleaner Femmy combines water and acid in the ratio of 7 : 1, by volume. How many milliliters of water should she add to make 744mL of toilet cleaner?

Which expresions are equivalent to the one below? check all that apply. 5x

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?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much