12√18-6√20-3√50-8√45
<em>*Break each radical up into the product of a radical of a perfect square and a second radical*</em>
12(√9*√2)-6(√4*√5)-3(√25*√2)-8(√9*√5)
<em>*Simplify the radicals*</em>
12(3√2)-6(2√5)-3(5√2)-8(3√5)
<em>*Distribute*</em>
36√2-12√5-15√2-24√5
<em>*Combine like terms</em>*
21√2-36√5
Hope this helps!!
Answer:
It is 5'10 on the dot
Step-by-step explanation:
You just take 72/12 and then subtract 2 and you get 70 inches which correlates to 5 feet 10 inches.
Let the height of the flagpole be x, then
tan 30 = x/75
x = 75tan 30 = 43 feet
Therefore, the height of the flagpole is 43 feet.
Answer:
answer is 18×7×10
Step-by-step explanation:
answer is an 1260
The ratio is 3:5 but you need to make more equivalent ratios
