Answer: the other train shoud weigh 198 hope it helps
Step-by-step explanation:
Answer:
65 degrees
Step-by-step explanation:
y is a right angle and a is 30 degrees. this means that the supplementary engle of x is 45 plus 70 which is 115. 180-115 = 65 degrees.
The answer is d because the amplitude is 400, and it is decreasing by a factor of 1/2.
X>7 that’s the answer I think
