Due in 10 mins, pls help !​

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

Can someone me find the original price? the discount is 5% and the sale price is $68.40

Proving the congruent supplements theorem