2 years ago

A rectangle’s width is 4 less than its length. If the area of the rectangle is 77 units2 , determine its dimensions.

Mathematics

1 answer:

irga5000 [103]2 years ago

7 0

It would be 12 and 8. aka the last one

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Please help i'm so confused

kherson [118]

$\bf \begin{cases}
x=0\implies &(x)=0\\
x=2\implies x-2=0\implies &(x-2)=0\\
x=-5\implies x+5=0\implies &(x+5)=0
\end{cases}
\\\\\\
(x)(x-2)(x+5)=\textit{3rd degree polynomial}$

8 0

3 years ago

What type of dilation occurs with a scale factor of 1/4?

Natasha2012 [34]

Answer:

Congruent

Step-by-step explanation:

3 0

3 years ago

Rectangular prism has a length of 8 meters, a width of 6 meters, and a height of 3 meters.

Leni [432]

Answer:

V=8×6×3

Step-by-step explanation:

Given that,

the rectangular prism has ;

length=8meters
width=6meters
height=3meters

As we know, 

volume =length×width×height
V=8×6×3

7 0

2 years ago

Read 2 more answers

A book store is having a 30% off sale. Diary of a wimpy kid books are now $6.30 each. What was the original price of the books?

inn [45]

6.30x0.3= 1.89

6.30+1.89=8.19

5 0

3 years ago

One of the legs of a right triangle measures 7 cm and its hypotenuse measures 12 cm.

Oksana_A [137]

Answer:

AC ≈ 9,7sm

Step-by-step explanation:

AB=7 One side of a right triangle

BC=12 Hypotenuse of a right triangle

AC=?=x The other side of a right triangle

x²+7²=12²

x²=144-49

x²=95

x=√(95) ≈ 9,7

AC ≈ 9,7sm

3 0

2 years ago