Answer:
0
Step-by-step explanation:

Answer:
<h2>The measure of angle B is 46.4°, approximately.</h2>
Step-by-step explanation:
We need to find the measure of angle B. Notice that it's a right triangle, where we already know the hypothenuse and the adjacent leg to the angle, that means we need to use the cosine trigonometric reason

Therefore, the measure of angle B is 46.4°, approximately.
Answer:
50 feet
Step-by-step explanation:
The airplane decreases at 300 ft per second, so it would be decreasing in altitude 50 feet per/s
Answer:
x + 12x = 36
Step-by-step explanation:
Let X = the number
12x would be 12 times the number
We need the sum of these two:
x + 12x = 36
So a1 is the first term and d is like basically how many you move up so 1/3 would be your first term but your a2 (2nd term) would be 5/6 hope this helps :)