Answer:
The Constent Porpotinality for 1 is 10
Step-by-step explanation:
Answer:
280cm squared
Step-by-step explanation:
By adding a 2cm wooden board, Gavin is adding 4 cm to each side, os the new sides would be 14 and 20. 14*20=280 cm squared.
Answer:
it is the question, c=2PIr
Step-by-step explanation:
I think its B cause it make more sence to analyze the two groups and calculate the diffrence
Use substitution when either and x or y is given, for instance: x = 2y + 3 or y = 8x - 9.
Use elimination when a number from both equations can cancel each other out, for example:
2x + 3y = 19
-2x + 7y = 12
Hope this helps!
