3 years ago

Helppppppppppppppppppppp i need helppppppppppp

Mathematics

1 answer:

Lubov Fominskaja [6]3 years ago

5 0

Answer:

Step-by-step explanation:

Since the total area is 243, we plug that in to the given equation and get 243=1/2(b)(h).

Then we plug in 18 to the height and get

243=1/2(b)(18)

Then solve for b

243/18=1/2(b)(18)/18

13.5=1/2(b)

13.5/1/2=1/2(b)/1/2

27=b

You might be interested in

The age of james is twice that of Asia. after two years the sum of their ages will be 40 years what are the present ages of jame

Anna11 [10]

The present ages of james and asia is 18

3 0

3 years ago

Which of the following is equivalent to the radical expression below when

Ratling [72]

Answer:

B in the photo

Step-by-step explanation:

another way to write the problem:

square root is also taking the 1/2 power:

$(4x)^{1/2} * (x+7)^{1/2} \\$

since they are raised to the same power:

$(4x * (x+7))^{1/2}\\(4x^2 + 28x)^{1/2}\\\\=\sqrt{4x^2 + 28x}$

8 0

3 years ago

Three dozens of juice boxes cost $4.80, how much do 60 juice boxes cost

Leya [2.2K]

Answer:

Step-by-step explanation:

36 juice = $4.80

60 juice = ?

36/6 = 4.80/6

6 juice = 0.8

0.8x10=8

5 0

3 years ago

Read 2 more answers

Write the standard decimal notation for the value 5.8 x 102

Alexeev081 [22]

Answer:

591.6 x 10^2

Step-by-step explanation:

4 0

3 years ago

What is heavier? A pound of bricks OR a pound of feathers?

Pani-rosa [81]

Answer:

Both

Step-by-step explanation:

Both because they are each a pund plz rate 5

6 0

3 years ago

Read 2 more answers