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
Answer:
the solution is:
Step-by-step explanation:
x2 - 12x + 30 = 23!!
Answer:
12
Step-by-step explanation:
Answer:
The 1st one is categorical
The 2nd one is categorical
The third one is quantitive
The fourth one is quantitve
The fifth one is quantitve
Step-by-step explanation:
A quantitative observation is something that is measurable.It represent data
E.x( How many cookies you ate last night)
A categorical observation is something based on your 5 senses that puts you into a specific category. (IT Doesnt have any mathematical phrases in it. It represent groups of a specific topic
E.x( what is your favorite color)
- The 1st one is categorical
- The 2nd one is categorical
- The third one is quantitive
- The fourth one is quantitve
- The fifth one is quantitve
20^2 + 13.5^2 = c^2
582.25 = c^2
√582.25 = c
24.1 = c
hope this helps :)