1.) 7.2 2.) 15 3.)12
4.) 23 5.) 100, 100, 1000
Answer:
x = 45
Step-by-step explanation:
x and 3x are adjacent angles and the form a straight line. Their sum will be 180 degrees
x +3x = 180
Combine like terms
4x = 180
Divide each side by 4
4x/4 = 180/4
x =45
440 yards x 20 = 8800 yards.
8800 yards is equal to 5 miles.
18 necklaces in 3 hours
18/3 = 6
6 necklaces in 1 hour
hope this helps
Please refer to the other post you saw.
Josh's estimate IS reasonable because when you have a number 5 or above after the decimal, you round up. Although it's reasonable to round up to 5 pounds, the actual amount is 4.5 pounds, or four and a half.
