Answer:
≈ 20.8 ft
Step-by-step explanation:
A right triangle is formed between the wall, the ground and the ladder.
The ladder is the hypotenuse , the wall and ground are the legs.
let h be the height of the wall, then using Pythagoras' identity
h² + 33² = 39²
h² + 1089 = 1521 ( subtract 1089 from both sides )
h² = 432 ( take the square root of both sides )
h = 
≈ 20.8 ft ( to the nearest tenth )
Answer:
49 r. 3
the answer is 49 but since three can go into 148 evenly the remainder is 3
Her answer is wrong because the product of 78.112 = 8736.
(26.8-18.5)•15=amount of people added
8.3•15=amount of people added.
124.5 people added to Smallville
Since -2 is less than -1 (-2<-1) You will plug -2 into the first equation. -2+8=6
Your answer is 6.
