3/4 and 18/24 because if you divide 9 and 12 by 3 you get 3/4 and when you multiply 9/12 by 2 you get 18/24
Answer:
5 pieces of 40 cm
Step-by-step explanation:
A Bar of steel is 340 cm long Issa cuts two 55cm lengths of the bar
He then cuts the rest into as many 40cm lengths as possible
Work out how many 40cm lengths of bar Issa cut.
so
340cm - 55 cm - 55 cm = 230 cm remains
<u>230 cm </u>to cut into 40 cm as many as possible
40 cm
therefore, there are 5 pieces of 40 cm
Answer:
1. 243
2. 262,144 divided by 64 = 4096 = 8^4
3. 8^8
4. 4^5
5. 7^6
6. 10^0
7. 1/4^3
8. C or A but I think most likely C
10. 2(4)^-2
Answer:
a. 1
b. any number to the zero power is just the product of no numbers at all, which is the multiplicative identity, 1
Step-by-step explanation:
Answer:
8w + 3
Step-by-step explanation:
4(5w +3) - 2(w - 1) =
= 20w + 12 - 2w + 1
= (18w + 13) / 10 = 8w + 3