A marathon is 42,195 m long. Choose the best approximation of the length of a marathon.
Choose 1
A
4. 104 m
B
4.105 m
scientific notation

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?