How to add fractions with different denominators step by step?

A florist sold bouquets of flowers of red roses to 15 of the first 20 customers who came into his shop.

If there is 2 ducks ahead of a duck 2 ducks behind a duck & 1 duck in the middle. How many total ducks are there?

A car traveled 687.5 miles in 12.5 hours at a constant rate. If distance is determined by the equation d equals RT where, r, is the constant rate in miles per an hour how far will the car travel in 16 hours

The circumference of a circle is 25.12 millimeters. What is the circle's diameter

is it my right to right a note to a teacher on my paper. becuse my teacher was telling me that i can not right about what happend in class on my math paper. just becuse of what happend in the past

1435.783 to the nearest cent

For the function f (x) = 2x+2, what is the new function and reflection for-f (x) ?

caroline and sarah win some money and share it in the ratio of 6:1 caroline gets £70 more than her how much did they get altogether

The National Association of Realtors estimates that 23% of all homes purchased in 2004 were consideredinvestment properties.

A porch has the shape of a quarter circle with a diameter of 5 ft. What is the approximate area of the porch, rounded to the nearest square foot? Use 3.14 to approximate pi. The answer I got is 4.9ft