Here you need an adjective of the given word (Tech), so the answer is technical.
I belive your answer is d
Answer:
Step-by-step explanation:
The difference of two squares:
a²-b² = (a - b) ( a + b)
a²-b² = a² + ab -ab +b²
Answer: 7 feets
Step-by-step explanation:
A 7 feet stop sign creates a shadow that is 2 feet long. At the same time a utility pole creates a shadow that is 2 feet long. How tall is the utility pole.
Length of shadow created by 7 feet stop sign = 2 feets
Length of shadow created by utility pole = 2 feets
Length of utility pole =?
Since the length of shadow created by a body is dependent on the height of the body and the position of the sun.
Since the length of shadow are similar = 2 feets
The height of the utility pole and the sign post would be the same.
Hence, height of utility pole will be 7 feets
Answer:
Daniel spent $ 19.
Step-by-step explanation:
Given that, while shopping for clothes, Tracy spent $28 less than 2 times what Daniel spent, and Tracy spent $ 10, to determine how much Daniel spent the following equation must be performed:
Daniel: X
Tracy: 2X - 28 = 10
2X - 28 = 10
2X = 10 + 28
X = 38/2
X = 19
2x19 - 28 = X
38 - 28 = X
10 = X
So, Daniel spent $ 19.