Answer:
(-4,1)
Step-by-step explanation:
for x you do:
1 - 5 = -4
for y you do:
4 - 3 = 1
so it is (-4,1)
Answer:
0.13
Step-by-step explanation:
this is my answer it will help you
The answer would be 10.19m. If you want to round it of to a less precise
measurement it would be 10 m.
Double angle identity for sine:


Factorize the left side.

Pythagorean identity:


so that

the question says that the samples included 100 people each, so it's just 100 multiplied by the amount of samples:
7×100=700