I need help with this.​

its the secound one

Step-by-step explanation:

Hypotenuse equals 6 and Y (longer leg) equals 3 square root of 3

Step-by-step explanation:

According to the 30-60-90 triangle rule, The hypotenuse is always 2 times greater than the shortest leg, and the longer leg is always the square root of 3 tie greater than the shortest leg.

answer: d. $20

step-by-step explanation:

just took the test

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10