d = |150 - 20t|
70 = |150 = 20t|
70 = 150 - 20t -70 = 150 - 20t
-80 = -20t -220 = -20t
4 = t 11 = t
Answer: 4, 11 seconds
Answer:
a c d
Step-by-step explanation:
There are only 1*26 and 2*13 so there is no answer unless you allow decimals.
Answer:
4:3
Step-by-step explanation:
4:3 ratio of chairs to tables
Answer: 32
Step-by-step explanation: