Answer:
380
Step-by-step explanation:
171:45=3,8
3,8*100=380
Increasing by N% means the new value is 1+N/100 as much as the old value. So, we have
new = old*(1+1)(1+1.5) = 5.00 * old
so, old = new/5 or 20%
Answer: The speed of one plane is 560 mph and the speed of the other is 460 mph.
Step-by-step explanation: Please see the attachments below
Answer:
Step-by-step explanation:
2x3−34x2+131x+11
2x3−34x2+131x+11
=(x−11)(2x2−12x−1)
Answer:
(x−11)(2x2−12x−1)
Answer:
23.4 Please brainliest!
Step-by-step explanation:
5.2 + 5.2 + 7 + 4 + 2 = 23.4