Answer:

Step-by-step explanation:
Use the Pythagorean theorem. 
a and b are the two side lengths
c is the hypotenuse (value across from the right angle)
Plug in the values that you are given.

Solve for x


x=

47- 12 1/3 = 34 2/3
He needs 34 and 2/3 feet more of fabric
Let e=erasers and p=pencils. So we know the total amount of erasers plus pencils sold is equal to 220. Therefore,

We also know the cost of erasers and pencils totaled to $695 in earnings and so:

and so those are your two equations.
Answer:
10
Step-by-step explanation:
5x2 to me is basically adding 5 twice.
5+5=10
5x2=10
Answer:
See the attached
Step-by-step explanation:
The highlights are attached