1.what is the solution set for x^2=100

a.{10}
b.{-10}
c.{-10,10}
d.{100}

2. which property will we need to use to solve the equation?
x-10=5

The diagonals of a rhombus are 12 inch and 16 inch long, the length of a side of a rhombus is 10 inch, what is the height of the rhombus

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.

Which of the following is an arithmetic sequence