Answer:
Step-by-step explanation:
She added 3x and -2x, getting 5x, instead of x. She needs to pay more attention to the positive/negative signs.
Immediately omit the negative possible answer. Since 5^2 = 25, 1/5^2 = 1/25.
Answer:
I think it might be data and range
Step-by-step explanation:
the answer is at the top
I believe it's also 98 degrees, because the are symmetrical.
Answer:
No
Step-by-step explanation:
The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side.
We see that: 4.1 + 1.3 < 8.4
=> Can't form a triangle from 4.1 cm, 8.1 cm and 1.3 cm
