Answer:
L=80
W=20
Step-by-step explanation:
Perimeter = 2×L+2×w
L=w+60
Perimeter - 2×60 = 4×w
200-120 = 80
80/4= w = 20
L=w+60 = 80
Answer:
0.1 or divide by 10 (to the millimeters).
Step-by-step explanation:
1 Millimeter (mm) is equal to 0.1 centimeter (cm). To convert millimeters to centimeters, multiply the millimeter value by 0.1 or divide by 10. For example, to convert 5 mm to cm, multiply 5 by 0.1, that makes 0.5 cm is 5 mm.
Answer:

Step-by-step explanation:

The slope is the change of y over the change of x.

Therefore, the slope is -3.
It should be D
Explanation:
“Four-tenths (0.4) plus thirty-four hundredths (0.34).”
0.4
0.34
——-
0.74
Hope this helps! :D