Answer:
x + 3y = 5
x + 3y = 5
Thus the equations are equal and they are consistent, graph is coinciding , and they have infinite solutions
SV middle line of trapezoid, so

Answer: QR=18
Answer:
You should instead ask your teacher for help trust me that is what I do she helps me learn better than others.
- Each person stacks 20 in one minute.
- 5 people can stack 100 in 5 minutes.
If so, how long would 250 take them ?
-- The same 5 people can stack 250 in (250/100)= 2.5 minutes.
Answer: D- 97.4
Step-by-step explanation:
For the scale factor of 1:3. Use ratio and proportion to solve for the area of the triangle.
area of triangle RST/ area of triangle XYZ = (1/3)^2
where
area of traianlge RST = 10.825 inch^2
Area of triangle XYZ= Area of triangle RST x (3)^2
Substitute the given values=97.4 inch^2