Answer:
Step-by-step explanation:
Remember that sine is the ratio of the opposite side to its hypotenuse:
For D, the opposite side to D is 28, and the hypotenuse is 53. Therefore:
Or, in decimal form:
Likewise, the side opposite to E is 45, and the hypotenuse is 53. Therefore:
And using a calculator:
There are 160 dolls in the store.
<u><em>Explanation</em></u>
The ratio of the number of teddy bears to the number of dolls is given as
Suppose, the number of teddy bears and the number of dolls
Given that, the store has 60 teddy bears. That means....
(Dividing both sides by 3)
So, the number of dolls in the store
Answer:
1/3
Step-by-step explanation:
because it is half of them
Answer:
-17.5
Step-by-step explanation:
-2.5 times 7
-17.5