For each increase of 1 unit in magnitude of an earthquake, there is a ten-fold increase in the amount of energy released. Use the
Richter scale given to calculate how many times more energy was
released by the B. C. Coast earthquake of 1700 than by the San
Francisco earthquake.

after simplifying it i got: -36.25 as my answer. hope that !

5 x 14?

im new, sorry if this is wrong.

step-by-step explanation:

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

b.-4 units

all you   do is count how many times you move