Step-by-step explanation:
All three sides are equal, so this is an equilateral triangle.
Answer:
77 C
Step-by-step explanation:
To find the mean add all the numbers together then divide by the total amount of numbers
Y-1=2(x+3) just plug into the formula
Answer:
i think its a
Step-by-step explanation:
sorry if im wrong just stressd out. good luck.