3 years ago

HELP PLEASE:(

Mathematics

2 answers:

valentina_108 [34]3 years ago

8 0

Answer:

i need more info

Step-by-step explanation:

Pepsi [2]3 years ago

5 0

The length is 4.5ft.
Explanation...
Perimeter= ( L2 + W2 )
we know that the perimeter is 19ft and the width is 5ft.
19= L2 + 5•2
19= L2 + 10
19-10= 9 (L2)
So divide 9 by 2.
4.5
perimeter is 19, length is 4.5 and the width is five.

You might be interested in

The smithsons are going to Dallas,TX on vacation. They have traveled 1/3 of the total distance. If they traveled 126 miles,how f

Ronch [10]

If 1/3 is 126 miles, then the total distance will be 3 times as much. So just doing:

126 * 3 = 378 miles.

Gives us the answer 378 miles. This is an intro to inverse functions which will come later.

6 0

3 years ago

victoria and gabriela walked to the store at 11:00 am. it took 75 minutes to get to the store. what time dis they arrive at the

ad-work [718]

Answer:

12:15pm

Step-by-step explanation:

1hr=60mins

1hr +15mins= 75 minutes

11:00am + 60mins (1hr)= 12pm

12pm + 15mins= 12:15pm

Hope this helps!

7 0

3 years ago

WILL GIVE BRAINLIEST

AnnZ [28]

Answer:

I think it's -11/6

Step-by-step explanation:

just guessingggg

3 0

3 years ago

Ana can finish a certain job in 10 hours. Together, Ana and Nina can finish the same job in 3 hours. How many hours can Nina fin

Over [174]

Answer: 4.5 hours

<u>Step-by-step explanation:</u>

$Ana: \dfrac{1}{10}\ \text{job per hour}\\\\Nina: \dfrac{1}{x}\ \text{job per hour}\\\\Together: \dfrac{1}{3}\ \text{job per hour}\\\\\\Ana + Nina = Together\\\dfrac{1}{10}\quad +\dfrac{1}{x}\quad =\quad \dfrac{1}{3}\\\\\\\dfrac{1}{10}(30x)+\dfrac{1}{x}(30x) =\dfrac{1}{3}(30x)\\\\\\\rightarrow\quad 3x+30=10x\\\\.\quad 3x+30=10x\\\underline{-3x\qquad \quad -3x\quad}\\.\qquad \quad 30=7x\\\\.\qquad \quad \dfrac{30}{7}=\dfrac{7x}{7}\\\\\\.\qquad \quad \dfrac{30}{7}=x$

$.\qquad \quad 4.5=x$

5 0

3 years ago

Stan, a local delivery driver is paid $3.50 per mile driven plus a daily amount of $75. On Monday he is assigned a route that is

Maurinko [17]

3.50m+75 for the 30 miles, he is being paid 105 plus the daily amount of 75 which equals to 180$.

4 0

3 years ago