Answer:
To write 8000 miles in scientific notation, first find a natural number between 1 and 10. (8)
Now, figure out how many decimal places we have to move to the left.
8000.0 --> 8.0000 (Three
)
Now, write the number 8 multiplied by 10 to the third power.
( 8 × 10^3 miles )
Step-by-step explanation:
Given that after a discount of 40% a furniture was bought for $438. The original price of the furniture will be calculated as follows:
discount=40%
new percentage price=100-40=60%
Original percentage price=100%
New buying price=$438
therefore, the original price was:
100/60×438
=$730
The original price was $730
Answer:
a) 20 feet
Step-by-step explanation:
8ft shadow - 5ft
32ft shadow -
× 5ft = 20ft
The angles in a quadrilateral must add up to 360 degrees. So, if we add up the first three sides we get 77 + 180 + 65 = 322 degrees. The last side is going to be 360 - 322 = 38 degrees.
Answer:
Step-by-step explanation:
To find the volume of this solid, multiply the base area by the height:
V = (25 cm²)(4 cm) = 100 cm³