Answer:
± 2
Step-by-step explanation:
let the number be n , then
n² - 4 = 0 ( add 4 to both sides )
n² = 4 ( take square root of both sides )
n = ± = ± 2
The number is - 2 or 2
Answer:
The answer is 3/20x -3
Step-by-step explanation:
Took the test and reviewed it Note: 3/20 is the fraction.
Answer:
30in²
Step-by-step explanation:
A=1/2(4)(5+10)
A=2x15
A=30in²
It’s= -0.6
(Hopefully it helped)