The mass of an adult north pacific right whale is about 70,000 kg, or 7 x 104
kg.
the mass of a male polar bear is about 700 kg, or 7 x 102 kg
about how many times more massive is the right whale than the polar bear?

a. 1 x 10-2 times
b. 1 102 times
c. 69,300 times
d. 12 times

The answer is B. 1 102 times

Step-by-step explanation:

If we calculate:

700 x 1e2= 70.000 or 700x 100=70.000

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.