What does number sentence mean

In the parallel line construction, the construction steps involve creating two new lines. How do we know the second new line is parallel to the original?

What's a cars speed in m/s if it travels 5 meters in 0.1 seconds, 0.2 seconds, and 10 meters in 0.2 seconds.

According to the Rational Root Theorem, what are all the potential rational roots of f (x) = 5x3 - 7x + 11?

This number is even. The sum is 14. It is greater than 50 but less than 80. What number is it?

Two factors of 24 add up to 14 what are they

Consider the following equation: f′ (a) = limh→0 (f (a+h) - f (a)) / h Let f (x) = 3√x If a≠0, use the above formula to find f′ (a) = Show that f′ (0) does not exist and that f has a vertical tangent line at (0,0)

Which of the following describes graphing y ≥ |x| - 4? Translate y = |x| down 4 units and shade inside the V. Translate y = |x| up 4 units and shade inside the V. Translate y = |x| left 4 units and shade inside the V.

A train goes at a constant speed. If it covers 150 miles in 2 1/2 hours, How long would it take for that train to cover 270 miles?

0.35555555555 as a fraction

Carols drank 2,740 milliliters after football practice. How many liters did he drink?