Answer:
here's the steps
Step-by-step explanation:
first of the numbers inside the [ ] is always positive.Now since the 3 is outside the [ ] you use it like a tool and don't change it, so nothing happen to it.since ^3 is missing a base (variable, cannot remember exact name) but is not missing ^3, which make them alike enough to multiply because 3 is outside of () nut the ^3 will stay the same (don't know why but that's how math works)
Answer:
1/h
Step-by-step explanation:
Answer:
step 1: 100
step 2: is 100
Step 3: 5,600
Step-by-step explanation:
Answer:
r=20
Step-by-step explanation:
since the angle and sum of a straight line is equal to 180, you structure an equation:
180=105+(4r-5)
solve for r
180=100+4r
80=4r
20=r
check answer
4r-5 4(20)-5
80-5
75+105=180
Answer:
166⅓ %
Step-by-step explanation:
250/150 × 100
500/3 = 166⅓ %
Or 166.67%
