The table below shows the cost per pound of different vegetables. Prices of Vegetables Vegetable Cost (per pound) Potatoes $3.89
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
Here, the vertical space between two consecutive stairs in first 10 stairs =
⇒ The total vertical distance for 10 stairs =
Also, The vertical space between two consecutive stairs for last 5 stairs =
⇒ The total vertical distance for 10 stairs =
Thus, The total vertical distance = Total vertical space for the first 10 stairs + Total vertical space for the last 5 stairs
=
=
=
=
Answer: The value of x- 2y is a. .
Step-by-step explanation:
Given: x and y are two positive real numbers such that and
.
Consider
Put and
, we get
Taking square root on both sides , we get'
Hence, the value of x- 2y is a. .