What is the approximate distance around the half circle with a diameter of 64 meters?

a) 100.48m
b) 200.96m
c)401.92m
d)1607.68m

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8