Answer:

Step-by-step explanation:
Surface Area for a Rectangular Prism: 2(lw+lh+wh)
Length = 25cm
Width = 10cm
Height = 10cm
2(25x10+25x10+10x10) =
For ADC you just add those two numbers. your answer would be D) 131
Answer:
31.889
Step-by-step explanation:
When a negative number is in absolute value signs, it will be positive. (Same for positive numbers).
Answer:
Let me know if you'd like me to clarify something. Good luck
Answer:

Step-by-step explanation:

Let's solve the second equation for x

Now let's replace this in the first equation.

Distribute the 5

Individually solve the fractions.

Solve;

Subtract 20 from both sides.

Divide both sides by -7


Now replace the value of y in any of the two equations to find x.


add
on both sides.



Multiply by the reciprocal fraction of 3. I suppose you know that 3 is 3/1 hence the inverted fraction would be 1/3

