The answer is 9
One square is equal to one. for the rest just substitute the x and y for the given values
Answer:
2 kg
Step-by-step explanation:
15/100 x = 0.3
x = 0.3 * 100/15
x = 2
His average speed is 634/13 = 48,77 miles/hour. Well, he's fast :D
<span>let x be the interval, then:
186 = 50 + 3 + (3+x) + (3+2x) + (3+3x) + (3+4x) + (3+5x) + (3+6x) + (3+7x)
186 = 74 + 28x
x = 4
Eldest son age = 3+7x = 3+28 = 31.</span>
Her birthday took place on a Saturday. :)
