Maggie has 8 cousins and only 1 of them is a boy. the fraction 1/8 represents the ratio of boy cousins to all cousins. which describes the decimal that would be formed by 1/8 ?

Volume of a cylinder with a radius of 13 in and height of 30 in

Anyone know? will mark brainliest if correct!

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°