3 years ago

I can work at a constant rate of 2/5 per hour. How much can i clean in 25hours?

Mathematics

2 answers:

xenn [34]3 years ago

8 0

Answer:

Step-by-step explanation:

You are working at a constant rate of 2/5 per hour for 25 hours, so we can multiply the two numbers

2/5*25

SashulF [63]3 years ago

4 0

Answer:

Step-by-step explanation:

(2/5)*25

0.4*25

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Help if your good at maths

tekilochka [14]

Let's make another angle y

Where y= 51° (corresponding angles )

and x+y= 180°. ( linear pair )

x+51°= 180° (y=51°)

x=180°-51°

x= 129°

So the value of x is 129°

Hope you got your answer !

4 0

4 years ago

Read 2 more answers

The sales price of an LCD TV is $280, representing 30% off the regular price. What is the original price?

musickatia [10]

Answer:

$400

Step-by-step explanation:

Let 'p' represent the original price, the 'p-0.3p' represents the sale price:

280 = p - 0.3p .

Solving for 'p' we have p=400.

The original price of the television was $400

4 0

4 years ago

What is the value of the expression 9w+5x when w=8 and x=4

Ivenika [448]

Answer:

Step-by-step explanation:

You do (9x8) + (5x4). 9x8 = 72 and 5x4=20. add 72 and 20 and get 92!

8 0

2 years ago

Find the length and surface area. Width = 2 Height = 12 Volume = 240

blondinia [14]

Answer:

Length: 10

Surface Area: 20

Step-by-step explanation:

Length:

2*12=24

240/24=10

Surface Area:

2*10=20

6 0

3 years ago

Lucy had 3 2/3 gal of paint. After painting a room she had 1 1/4 gal left how many gallons of paint did Lucy use to paint a room

garik1379 [7]

Answer:

$2 \frac{5}{12}$

gallons of paint was used by Lucy.

Step-by-step explanation:

$3\frac{2}{3} - 1\frac{1}{4} = \frac{44}{12} - \frac{15}{12} = \frac{29}{12}$

29/12 = 2 5/12

7 0

3 years ago