Answer:
7
Step-by-step explanation:
I just want points
The answer is 1 because 7*9 is 63
7*10=70 70-7=63
Answer:do it yo self
Step-by-step explanation: get yo daam calculator and do it
Answer:
5/2-7/2 i or 2.5-3.5i
Step-by-step explanation:
expand the fraction remove the parenthesis and then calculate
Answer:
4 units
Step-by-step explanation:
Perimeter formula is P = 2L + 2W. Here P = 34 units = 2L + 2(6.5 units).
Reducing this, 17 = L + 13. Then L = 4 units.