Answer:
220
Step-by-step explanation:
55 percentage of x = 121
so X = 220
as simple as that
Answer:
a=29/42
Step-by-step explanation:
6a-1÷7=4
first write the division as a fraction
6a-1/7=4
add 1/7 to each side
6a=4+1/7
which is equal to
6a=29/7
divide both sides by 6
a=29/42
Answer:
40 meters²
Step-by-step explanation:
Formula for the area of a triangle is 
The area of the triangle is 40 m²
Answer:
Go with the 2nd choice.
Step-by-step explanation:
When using proportions to solve for unknown quantities, you need to keep the same units on the same side. This means keep "ft" on the top side and "mi" on the bottom side.
Answer:
sairam will have to work around 18.18 hours at coffee shop to get 200$
Step-by-step explanation:
