Answer:
Lateral : 21
surface : 39
Step-by-step explanation:
I think that this is correct. :)
 
        
             
        
        
        
The answer is no, because the first two equations are right but the third equation equals -16 instead of -15. So the answer is no (2,-2,4) is not the solution to all the system of equations.
        
             
        
        
        
Answer: 46.5 yards 
*the answer may be C since it's the closest*
Explanation: With a diagonal in the rectangle it creates a triangle so you can use the Pythagorean Theorem to solve the problem.
 
        
        
        
Answer:
C. 9
Step-by-step explanation:
it's multiple choice so plug each value in
A = -26
B = -34 
C = 22
D = 46
so the answer is c 
 
        
             
        
        
        
Answer: 30%
Step-by-step explanation:
    First, we will put completed over the total.

    Now, we will divide.
0.3
    Lastly, we will multiply by 100 to turn it into a percent.
0.3 * 100 = 30%
          You have ridden 30% of the course.