The tempurature at midnight was 19 degrees Fahrenheit.
Answer and Step-by-step explanation:
Anything that is to the power of 0 is equal to 1. This is why 2 to the power of 0 is equal to 0.
0 is the only number such that for any number x, x + 0 = x. So, the reason that any number to the zero power is one is because any number to the zero power is just the product of no numbers at all, which is the multiplicative identity, 1.
<u><em>#teamtrees #PAW (Plant And Water)</em></u>
Answer:
4 mph
Step-by-step explanation:
Let's say m is the speed of the motor boat, and r is the speed of the river.
20 minutes is 1/3 hour, and 30 minutes is 1/2 hour.
Distance = rate × time
8 = (m + r) × 1/3
8 = (m − r) × 1/2
We want to find the value of r. Let's start by solving for m in one equation, then substitute into the other.
8 = (m − r) × 1/2
16 = m − r
m = r + 16
8 = (m + r) × 1/3
8 = (r + 16 + r) × 1/3
8 = (2r + 16) × 1/3
24 = 2r + 16
8 = 2r
r = 4
The speed of the river's current is 4 miles per hour.
Answer:
its B= 3xy^2 4 sqrt 4x^2 on edge
Step-by-step explanation: