Between 0.90 and 1.10

For the ultimate romantic, the heart shape is a must! When choosing a heart shape, pay special attention to its overall shape and the symmetry of the curved parts. Ratio is particularly important on a heart shape diamond–ideally between 0.90 and 1.10.

Corresponding angles are congruent

The answer to the question is letter C. You can use the app “Photomath” for these type of problems and they will give you the steps too

Use pythagorean theorem a2 (one side)+ b2 (the other side) = c2 the hypotenuse, so a2+b2=c2

24,000 gallons a day 1,000 gallons an hour 16.666666667 gallons a minute