6 groups of five people
because 30/5 = 6
so 6 groups
Answer: The answer to the first question is 2.31. The answer to the 2nd is 1.67.
Step-by-step explanation: Look out for the numbers behind the decimals because they will help you know where to put the decimal point. 1/3=0.3333333333 (3 repeating). Hope this helps!
Answer:
x=20
Step-by-step explanation:
12^2 + 16^2 = 400
square root of 400 = 20
Answer:
70°
Step-by-step explanation:
90 + 20 + x = 180
110 + x = 180
x = 180 - 110
x = 70°
