Answer:
<h2>40°</h2>
Step-by-step explanation:
We have parallel lines.
Angles 1 and 2 are alternate angles.
With parallel lines, alternate angles are congruent.
Therefore


Answer:
It's 10
Step-by-step explanation:
I know this is right.
The last dot to the right would be the total distance.
So at 6 pm he had traveled 45 km.
The answer is 45.
Step-by-step explanation:
e = 20sin(πt/4 - π/2)
= 20[(sinπt/4)(cosπ/2) - (cosπt/4)(sinπ/2)]
Used sin(x - y) = sinxcosy - cosxsiny.
= 20[0 - cosπt/4]
Since cosπ/2 = 0 and sinπ/2 = 1.
= -20cosπt/4.
0.5 is 50%
0.12 is 12%
0.155 is 15.5%