Mary has 14x dogs mark has 49s marbel balls

x= unknown value
s=unknown value

my teacher wants us to find x and s using pi

A.22/7 x 4 1/3
B.3.14 x 6.34 x 100
C.22/7x x4.980
D.4.18 x22/7 x 4 1/3

step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:

the probability that a bird is green (.30) is true

step-by-step explanation:

the answer is 2/54

step-by-step explanation: