A Riemann sum approximates the area of a certain region. Usually it's used in calculus, where you use the Riemann sum to approximate the area a curve instead of using an integral to find the exact value, since that tends to take a lot more time and effort.
Answer:
They swam 15 days
Step-by-step explanation:
Divide 48 by 3.2
Answer:
Lit
Step-by-step explanation:
Ur answer it 0.04 bc u would take the 0.2•0.20=0.04
Answer:
27
Step-by-step explanation:
Multiply 8×.75 (6)
Add that to 21
