Answer:
900
Step-by-step explanation
That would be 3 * 300 = 900
D. 20 it's a 30-60-90 degree triangle so because the length of the hypotenuse is twice the length of the shortest leg
Answer:

Step-by-step explanation:

Combine like terms:

Multiply both sides by -10:

Answer:
have an F- on math call for help!
Step-by-step explanation: