Answer:
25%
Step-by-step explanation:
It has a 50% chance of being in D and A is half the size of D so 50/2=25%
At most, 20. 20 is the greatest common factor of all numbers.
Answer:
The total amount of floor space in the building is
Step-by-step explanation:
we know that
A building has 217 floors. Each floor has 505 square feet of floor space
so
To find out the total amount of floor space in the building, multiply the area of one floor by the number of floors of the building
Let
x ------> area of one floor of the building in square feet
y -----> number of floors of the building
z -----> the total amount of floor space in the building in square feet
we have
substitute
Step-by-step explanation:
7e=the money she makes from earrings
13n=the money she makes from necklace