Angle b is 22°
Step-by-step explanation:
- Step 1: Find angle b if a = 68°
Since they are complementary, a + b = 90°
⇒ b = 90 - 68 = 22°
Step-by-step explanation:
(x^3 - 9x) divided by (x^3 + x^2 - 6x)
= x(x^2 - 9) divided by x(x^2 + x - 6)
= x(x + 3)(x - 3) divided by x(x - 2)(x + 3)
= (x - 3)/(x - 2).
Answer:
A≅562.45π u²
Step-by-step explanation:
Knowing that the volume the a solid is V=πR²h, then A=πR², therefore
A=π(4√x), integrating on both sides ∫A=4π∫√xdx ⇒ ∫√xdx = 
evaluated (60,77), then

Answer and step-by-step explanation:
Becasue Manuel rode 8 miles in 40 minutes so he rode 1 mile in:
40 / 8 = 5 minutes
Because Eliza rode 5 miles in 30 minutes so she rode 1 mile in:
30/5 = 6 minutes
So manuel rode faster than eliza becasue:
- Manuel rode 1 mile in 5 mins
- Eliza rode 1 mile in 6 mins
So manuel rode faster than eliza
Hope this help you :3
So,
All we have to do is multiply the amount of water Andy carried by the fractional amount he drank.
1/2 * 2/3
This is pretty simple. To halve TWO-thirds, just halve the numerator, since it's such a nice number.
Presto. Half of two is one.
Therefore,
1/2 * 2/3 = 1/3
Andy drank 1/3 gallons of water on his hike. That's 5 1/3 cups of water. I would estimate his hike to be about 3 miles. Easy peasy.