Answer:
17
Step-by-step explanation:
2+5(8-5)
2+(5×8)-(5×5)
2 +40-25
42-25
=17
Answer:
The twins would be 13 years old.
Step-by-step explanation:
21+21+21+13+13 = 89
Two angles are said to be linear if they are adjacent angles formed by two intersecting lines. The measure of a straight angle is 180 degrees, so a linear pair of angles must add up to 180 degrees.
Answer: 100 ml each hour.
Step-by-step explanation:
1000 -400 =600 used from original amount.
Divide 600/6 = 100 ml per hour.
Answer:
x=21
Step-by-step explanation:
well, geez - just do the math!
3/7 * 49 = 21