Hurry
mass is a fundamental unit because it must be
a.) calculated
b.) measured
c.) estimated
d.) larger than volume

D. larger than volume.

Step-by-step explanation:

Volume is just the space provided within something, while the mass is the weight of the something being evaluated. The bigger the volume, the larger the mass will be.

  21.3

step-by-step explanation:

multiplying the given equation by c/sin(25°), we get

  c = 9/sin(25°) ≈ 21.2958 ≈ 21.3

we assume "c" is the length of ab, the side opposite angle c in triangle abc.

answer: give more info

step-by-step explanation: