Answer: The height of the tree is 12.57 ft.
Step-by-step explanation:
The height of a thing is proportional to the its shadow.
Let H = Height and S = length of shadow
Then by equation direct proportion , (i)
Given : A tree that casts a 22 ft shadow at the same time a 4 ft postpost casts a shadow which is 7-ft long.
Put in (i), we get
Hence, the height of the tree is 12.57 ft.
A = 6.7 :) hope this helps I double checked
It is best to use the discount first because the more value, higher percent.
Discount First:
4.00*.5 = $2.00 TOTAL
$2.00-$1.00 = $1.00 GRAND TOTAL
Discount After:
4.00-1 = $3.00 TOTAL
3*.5 = $1.50 GRAND TOTAL
You would save 50 cents
The answer is 4. -4 is the opposite of 4
Answer:
24x^2 - 66x + 15
Step-by-step explanation:
(2x-5)(4x-1) Use the FOIL or box method
8x^2 - 2x - 20x + 5 Combine like terms
8x^2 - 22x +5 Multiply by 3
3 (8x^2 - 22x +5)
24x^2 - 66x + 15