Answer:
60 x 35 = 2,100
609,000 / 2,100 = 290 km ^ 2
Step-by-step explanation:
Formulas, answers and solutions are in the file.
x= (2 +- 4)/2
x1= 3; x2= -1
Answer:
169/8
Step-by-step explanation:
9 7/8 = 79 / 8
11 2/8 = 90 / 8
90/8 + 79/8
The denominator (8) stays the same
90+79 = 169
169/8 or 21 1/8