Answer:
The <u>distance</u> <em>between</em> the two given points is equal to √85.
Step-by-step explanation:
Let's recall what the distance formula is:

We are defined our two points as:
- (x₁, y₁) → (1, -7)
- (x₂, y₂) → (7, 0)
We can rewrite this into our different "variables":
- x₁ = 1
- y₁ = -7
- x₂ = 7
- y₂ = 0
Now given our distance formula and our variables, we can find the distance between the two points:

∴ since the radical is already in its simplest form, our distance between the two points is equal to √85.
Hope this helps!
Answer:
7*7*7*7
Step-by-step explanation:
=> 
<u><em>This means that 7 is multiplied 4 times</em></u>
So, it becomes:
=> (7×7×7×7)
Answer:
I think the answer is 20 ..........
Step-by-step explanation:
5
Answer:
1:5, 5, 15
Step-by-step explanation:
The original ratio of red marbles to white marbles is 6:30 and you need to know how many white marbles are expected with 3 red marbles so you have to make the # of red marbles 3 so you can divide by 2 and you'll get 15 white marble or you could've divided both sides by 6 and get the ratio of red marbles to white marbles as 1:5 and you can see that for every one red marble there is 5 white marbles.
The total number of minutes for all casses is 150 minutes