Answer: 150.7
Step-by-step explanation:
i did the math for it
You have to find the average of 38 and 42 (witch is 40) and then set it to a ratio of 40:100 multiply both sides by 8.5 and we get 340
Answer:
When you are calculating the amount of mechanical energy used to exert force and move something, you are talking about work being done by a force at a distance. You can describe this in terms of foot-pounds. For example, you want to calculate the energy used to tighten a nut when using a wrench, or to lift a weight from the floor. Mechanical force takes place in time, so to describe the power requirement, you use foot-pounds per second.
Step-by-step explanation:
Answer:
17-18) Can you type out the questions for 17-19, I can't read them.
20) a. rational
21) d. 25 in^2
Step-by-step explanation:
57=4w+13
57-13=4w
44=4w
w=11