What is Negative three-fourths + 2 and three-fourths? 3 and one-half 3 and three-fourths 2 and one-half 2

Sum is 17 and their difference is 3

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.