Step-by-step explanation: They ask for how many square feet in 1 hour which is double the 1/2 hour. So, just do 120x2=240 to get your answer! (Don’t forget to label ,square-feet,)

3 0

3 years ago

240 televisions of a store are are high definition. These 240 televisions make up 80% of the televisions. How many televisions a

Eddi Din [679]

Answer:

300

Step-by-step explanation:

Let's call N the total number of televisions. We have that 240 televisions make up of 80% of the total number of televisions, so we can rewrite it as

$0.80 N = 240$

where 0.80 means 80 % ( $\frac{80}{100}=0.8$ . By solving the equation above, we find

$N=\frac{240}{0.80}=300$

So, the total number of televisions is 300.

4 0

3 years ago

What does 4x+12x equal

Yuliya22 [10]

Answer:

16x

Step-by-step explanation:

4x+12x

Combine like terms

16x

8 0

3 years ago

Read 2 more answers

Please help me:(:(:(:(

motikmotik

Answer:

1. 30/14

2. -26.775

3. 0.1668

4. -44/7 which can be simplified into -6 and -2/7

5. $10.96

5 0

3 years ago