<span>10X3 tens in unit form is written:
10*3 tens = 30 tens = 300 units
10X3 tens in standard form:
10 x 3 tens = 10 x 30 = 300</span>
360 is the answer
72000/x=200
72000/200=x
x=360
Answer:
Step-by-step explanation:

Answer:
9.68
Step-by-step explanation:
it makes sense when u tink about ot
Answer:
40287600 = B. 4 x 
Step-by-step explanation:
<u>We first have to do the multiplication of the numbers given:</u>
19 * 2,120,400
=> 40287600
<u>Now we have to figure out how many digits are after the number 4:</u>
4, 0 2 8 7 6 0 0
7 digits
Meaning that we need an exponent of 7 for it to be in scientific notation, giving us with the answer B. 4 x 