The speed of the current is 7 miles per
hour.
Step-by-step explanation:
Let × represent speed of the current.
We have been given that a motorboat
maintained a constant speed of 11 miles per
hour relative to the water in going 18 miles
upstream and then returning.
The speed of motorboat while going
upstream would be 11
The speed of motorboat while going
downstream would be 11 + 2
Time
Distance
Speed
Answer:
6 km
Step-by-step explanation:
You use Pythagoras
![{QN}^2 = (PN)^{2}+(PQ)^{2} \\PQ = \sqrt{(QN)^{2}-(PN)^{2} }\\ PQ = 6 km](https://tex.z-dn.net/?f=%7BQN%7D%5E2%20%3D%20%28PN%29%5E%7B2%7D%2B%28PQ%29%5E%7B2%7D%20%5C%5CPQ%20%3D%20%5Csqrt%7B%28QN%29%5E%7B2%7D-%28PN%29%5E%7B2%7D%20%20%7D%5C%5C%20PQ%20%3D%206%20km)
Answer:
x>5 so any number greater than 5 will work
Step-by-step explanation:
6x-8>22
move -8 to the other side so addition cuz it's a negative number
6x>30
now divide the 6x by 6 and 30
so now it will be
x>5
Solution :
Rephrasing is defined as to rewriting or expressing the idea or the content in an alternative way.
So rephrasing the question, we get :
Janae bought a new big size house of 2500 square feet with a large size backyard at $ 129,900. Janae wants fence her backyard so that her dog, Lyle can play on the backyard. Before fencing she wants to know the perimeter of the fencing or the size of the yard so that she could fence it. The measures of her yard is :
length : (x-7)
width : (x+2)
Answer: more info
Step-by-step explanation: