A ladder is 8 meters long. It leans against a wall with one end on the ground, 6 meters from the wall. The other end reaches a w
indowsill. Calculate the height of the window sill above the ground.
2 answers:
Answer:
Step-by-step explanation:
a^2 + b^2 = c^2.
if you draw out the triangle, you can substitute numbers into an equation.
6^2 + b^2 = 8^2
36 + b^2 = 64
b^2 = 64 - 36
b^2 = 28
b = 
Answer: b = 28
Step-by-step explanation: hope this helps
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16 + 2x = 20
2x = 20 - 16 = 4
x = 4/2 = 2 inches
add 2 to both sides
square both sides
3x-5=4
add 5 to both sides
3x=9
divide 3
x=3
a nswer is B
First, 5/3 = 1.6
21 x 1.6 = 34.99999999
But, when I put it in a calculator, the 1.6 was repeated so:
Round 34.99999999 to 35
35 books
54/8 = 6 6/8 . . . . . the 1st selection is appropriate
