Answer:
1800
Step-by-step explanation:
there are 60 seconds in a minute
so, 30 * 60 = 1800
see the photo for explanation
Answer: 5/3
5/8÷3/8 =
5/8 * 8/3 =
40/24 = 20/12 = 10/6 = 5/3
answers us a because that's the less sign and 1 is less than 2
a
(3x-14)+9x=90, thus,
((3x-14)+9x)+90=180
90+90=180