Answer:
4
Step-by-step explanation:
w = 4 units
Answer:
{x | x R, x ≤ 7 5/6 }
Step-by-step explanation:
we have

Convert mixed number to an improper fraction first


substitute

Multiply by 6 both sides to remove the fractions

Adds 38 both sides


Divide by 6 both sides

convert to mixed number

substitute

therefore
{x | x R, x ≤ 7 5/6 }
Answer:
5. Feet^3 or feet cubed
6. Feet^2 or feet squared
Step-by-step explanation:
5.
This is asking for the volume of this cube and the formula for that is length * width * height or l*w*h.
In any case if it doesn't have the length or width or height of the cube it would be logical to just say feet^3 or feet cubed, but if you do find one of the lengths then just multiply it by itself by 3 times for example 3*3*3.
6.
This question is asking for the surface area of the figure and that formula would be 2(wl+hl+hw), w stands for witdh l stands for length and h stands for height.
Since it doesn’t have the units listed the logical answer would be feet^2 or feet square but if you do find it just plug the numbers into the formula I gave you.
1 minute = 60 seconds
1 minute 35 seconds = 60 + 25 = 95 seconds
Speed = 400 meters / 95 seconds
Speed = 4.21 meters / second