Answer:
13620000
Step-by-step explanation:
First off you need to convert the numbers into mixed numbers.
1 3/7 goes to 10/7
3 2/3 goes to 11/3
Then you multiply the numerators together:
10 * 11 = 110
Do the same for the denominators:
3 * 7 = 21
Then place it into a fraction and you make the fraction positive because the signs at the start are the same:
110/21
Then you can turn it into a proper fraction:
5 5/21
First question is 1.40 because i read the question wrong
my sister said its 75p
Answer:
the answer is (x-6)(3x+8)
34 I believe because if the shorter side (30) is half the long side (90) it would be 34