Answer:
see below
B.
Step-by-step explanation:
Answer:
I am 14 why are you asking
Answer:
Commutative Property of Multiplication
Step-by-step explanation:
This property states that two numbers can be multiplied in different orders as long as they are the same numbers as the original multiplication problem.
First we need to find how far away the base of the ladder is from what it is leaning against. The ramp is the hypotenuse and the height from the ground in a leg. Let’s use Pythagorean’s theorem.
a^2 + b^2 = c^2
Substitute
a^2 + (5)^2 = (20)^2
Solve for a^2
a^2 = (20)^2 - (5)^2
Solve for a
a = 5 √15
The slope will be rise over run
5/5 √15 = √15/15 or 0.258…