A 10-foot ladder leans against a wall with its foot braced 3 feet from wall's base. How far up the wall does the ladder reach?
1 answer:
Pythagorean theorem for a right triangle with legs legnth a and b and hytponuse c a^2+b^2=c^2 the legnht of th eladder is the hypotnuse the 3 feet is bottom leg height is other leg 10=c 3=a b=? 3^2+b^2=10^2 9+b^2=100 minus 9 both sides b^2=91 sqrt both sides b=√91 aprox b=9.53939 answer is √91 feet or aprox 9.53939
You might be interested in
The sum of -2.5, -3 and 6.7 is 1.2
You can do this. 12 inches is 1 foot. 13 inches is 1'1" 14 inches is 1' 2" and so on.
Okay so s semicircle hmm. Thats semi-of-a-circle. So half would be fine. Then do the equation set up for area of a CIRCLE not s spere.
Answer:
9+1.75x
Step-by-step explanation:
Hope Your Thanksgiving Went Well, Here's Some Help Cleaning Up
-TheKoolKid1O1
The average of her grocery shopping is $114.56. How you get the average is you add all of the numbers together and divide by how many numbers there are. And in this case, there were 3 numbers. Hope this helps! :)