Answer:
12 minutes per mile
Step-by-step explanation:
Answer:
a rational number is an expression in which the numerator and denominator are polynomials. this is useful to know because often polynomials can be factorized. besides, if there is a variable in the denominator, there will be one or more restrictions.
example: (4x²-25)(2x+5) is simplified to 2x-5 with restrictions x≠-5/2
Answer:
Step-by-step explanation:
Answer:
70 km in an hour
Step-by-step explanation:
35 x 2 is 70
Answer:
30 mm he walks from home to school
Step-by-step explanation:
Because John has walked 15% of the way home from school. If he has walked 200 meters that would be 30 mm home to school