Answer:
96cm
Step-by-step explanation:
If the width is x then length is 2x
so,
x+x+2x+2x=288
6x=288
x=48
length is 48cm
Answer:
60
Step-by-step explanation:
Think of it like this: 12 roses cost 10 dollars. You're paying this 10 dollars 5 times. To find out how many roses you will get, you would do 12 x 5. 5 being the number of times you will purchase the 12 roses.
Answer:
1/4
Step-by-step explanation:
There are 54 cards in a deck including jokers, so if you count how many face cards there are and jokers and subtract them from 54 you get 40, then you divide 40 by 2 to get 20/40 since it is even numbered and half of the time you would get an even number. then you divide the die by 2 to get 1/2 and multiply them to get your answer 1/4.
Oops some miscalculations.
More miscalculations.
You always get from one term to the next by adding 6:




So, the rule is "add 6"
Answer: 
Step-by-step explanation:
You need to remember the mulplication of signs:

Knowing this, you can distributive the negative sign. Then you get:

Now you need to add the like terms. Then:

Finally, you can order the polynomial obtained in descending order. Therefore, the answer is:
