Answer:
a = -36/7
Step-by-step explanation:
55 + 7a = 19
(55 - 55) + 7a = (19 - 55)
7a = -36
7a/7 = -36/7
a = -36/7 the fraction can't be simplified any further
If each slice is 1 oz,then there are 16 slices because there are 16oz in 1 lb
Answer: Train 2 is traveling 4 miles per hour faster than train 1.
Hope this helps..... Stay safe and have a Merry Christmas!!! :D
If the length of the ladder is x then 12/x=cos70, so x=12/cos70=35’ approx, answer c.