If I weigh 75N on Earth (gravity=9.8m/s/s), what is
my weight on the moon
(gravity=4.3m/s/s)?

What is the measure of angle afe? 79 81 91 99

Anyone know? will mark brainliest if you're correct!

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.