Answer: QR = 6 units
Step-by-step explanation:
QR + RS = QS
2x + x + 7 = 16
3x = 9
x = 3
QR = 2x = 2*3 = 6
Answer:
in math volume is the amount of space in a certain 3D object.
Step-by-step explanation:
For instance, a fish tank has 3 feet in length, 1 foot in width and two feet in height. To find the volume, you multiply length times width times height, which is 3x1x2, which equals six.
Uhh what is your question? I might be able to answer.. if i don’t know sorry
Answer:
2x -5
Step-by-step explanation:
-3 + 2(x - 1)
Distribute
-3 +2x -2
Combine like terms
2x -5
About 40 swimmers maybe more