Answer:
9x10^7 is your scienctific notation, which is also 90000000 in expanded form
Answer: 4
Step-by-step explanation:
Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.
Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes 8/5 x 15/6
For fraction multiplication, multiply the numerators and then multiply the denominators to get 8x15/5x6 = 120/30
Since 120 divided by 30 equals 4 then, 120/30 = 4
Therefore 8/5, 6/15 = 4
3/
7/10
B.
D.
4/
7/8=0.875
-3 7/8=-3.875 is your final answer. Hope it help!
B. Since a square is a rectangle and a rectangle is a polygon, that makes a square a polygon.