Step-by-step explanation:
Total number of stickers is 500.
25% of the total number is hearts:
The rest of the stickers are stars:
Answer: this is ez its
first
second
third
Step-by-step explanation:
Answer:
1st and second, unless you have already learned area of trapezoids. If you have, add third
Step-by-step explanation:
Answer:
-10xy
Step-by-step explanation:
distributive property
5*-2=-10
-10xy
Answer:
-10xy
Step-by-step explanation:
The domain of validity of the given identity is:
We are asked to prove the trignometric identity:
We know that:
Hence, the function cotangent is defined where the denominator is not zero i.e. all the real numbers except where sine function is zero.
We know that the zeros of sine function are of the type: nπ where n belongs to integers.
Also, we can write the expression by:
We know that cosecant function is the reciprocal of the sine function.
i.e.
Hence, we get:
If the side lengths of a square are increased by 300%,
a) How many times as large are the enlarged square's sides compared to the sides of the original, smaller square?