Since ur using r as a variable the answer is r = 7.
Answer:46%
Step-by-step explanation:
Just took test
Given:
The two points C(2,-1) and D(5,3) on a coordinate plane.
To find:
The distance from C to D.
Solution:
The distance between two points is defined by the distance formula.

The two points are C(2,-1) and D(5,3). Using the distance formula, we get



On further simplification, we get



The distance from point C to D is 5 units. Therefore, the correct option is A.
-2p<span><20-4
-2p</span><span><16
thus,
p</span><span>>-8</span>
Answer:155
Step-by-step explanation:
If a=3 and b=5 then
3•5/15+3•6+7•5=155