Answer:
7 with a remainder of 12....... I think
Answer:
for a) the following answers are in order from left to right.
5, 2, 2, and 10
for b) this is the square root of three: 1.73205080757 [u can round it to the first decimal place urself! :)]
Step-by-step explanation:
b) 4 = x^2 + 1
4 - 1 = x^2 - 1
3 = x^2
so the sqaure root for 3 is 1.73205080757
Answer: She has 40 nickels and 40 quarters .
Step-by-step explanation:
Let be "n" the number of nickels Theresa has and "q" the number of quarters Theresa has.
You know that she has a total of $12 in nickels and quarters. In cents, this is:

Then, based on this you can write the following expression:

Since
, you can rewrite it as:

Solving for "n", you get:

Therefore she has 40 nickels and 40 quarters .
Answer:
Both Yes
Step-by-step explanation:
both have a 90 degree angle