Every morning ,halle goes to school with a liter bottle of water . she drinks 1/4 of the bottle before school starts and 2/3 of the rest before lunch . how many milliliters are left in the bottle at lunch

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

by definition, an arc subtended by a central angle of some given measure has the same measure. so .