The side opposite the 30o angle is 1/2 W. That is just a property of a 30 - 60 - 90 triangle. Use that fact to set up the pythagorean relationship.
w^2 = (1/2 w)^2 + (7 * sqrt(3)) ^2
w^2 = 1/4 w^2 + 49*3
w^2 = 1/4 w^2 + 147
3/4 w^2 = 147
w^2 = 147 * 4/3
w^2 = 49 * 4 = 196
w = sqrt (196)
w = 14
Answer:
Step-by-step explanation:
Area of a triangle = 1/2 * Base * height | Plug in values
82.5 = 1/2 * 15 * height | Multiple both sides by 2
165 inches = 15 * height | Divide both sides by 15
Height = 165/15 = 11 inches
Answer:
False.
Step-by-step explanation:
We have the statement:
"a relation is a set of ordered pairs where the first element is called the ranged while the second element is the domain"
A relation between two sets maps the elements of the first set into elements of the second set, creating an ordered pair.
So we can have a relation that maps elements X, into elements Y, and the ordered pairs will be (X, Y)
Where the set of the elements X is called the domain, and the set of elements Y is called the range.
Then the statement is false.
Answer:
she drank 7500 milliliters of juice
Step-by-step explanation:
In this question, we are asked to calculate the amount of juice in milliliters consumed by Kristin.
From the question, she drank 0.5 liters per day for 15 days. This means that the total amount she drank for the 15 days will be 0.5 * 15 = 7.5 liters
what we now need to do is to calculate the equivalent of this in milliliters.
To get this, we need to multiply the volume in liters by 1000. This is simply because 1000 milliliters make 1 liter
so that will be 7.5 * 1000 = 7500 milliliters of juice