Answer:
20
Step-by-step explanation:
The rectangle is 2 x 8.
2 + 2 + 8 + 8
Answer:
x = -19
Step-by-step explanation:
1. make parentheses disappeared using distribution law.
2. sum up b numbers and x
3. separate x and number to two sides of the equation
4. both side divided by -4
14.49.
To get ST is the square root of the product of QT and RT, so the square root of
30 x 7 == the square root of 210.