Answer:6/8
Step-by-step explanation:
Answer:
or d = 3.61
Step-by-step explanation:

Answer:
35N
Step-by-step explanation:
Find the constant multiplied to the mass:
8 * k = 40
Divided by 8
k = 5
Find the weight of a 7 kg mass
7 * 5 = 35N
Well x is an obtuse angle
but the angle e,f,g is an acute angle
If you substitute the values for x and y you will find that D. is the only function which satisfies the given values.