Answer:
13.12
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
20 divided by 4 = 5
1 x 5 = 5
Answer:
a. infinite solutions, answer is x = 30, identity equation
b. no solution, a contradiction equation
c. no solution, a contradiction equation
Step-by-step explanation:
It’s A, if you add 70 and 65 you get 135 and 180-135=45 :)
Since, the angle between the machine and angle of press is
as shown in the attached image.
Therefore, the actual weight lifted by the power lifter is given by
where 'w' stands for the weight being lifted and
is the angle of press.
Now,
actual weight lifted by the power lifter = 
=
pounds.