mexicangirl11012 mexicangirl11012

26-03-2019
Mathematics

contestada

The width of a rectangle, in feet, is represented by (3x-1.5). The length of the rectangle, in feet, is represented by (1.25x+3). Find the perimeter of the rectangle.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-03-2019

Answer:

P = 8.5 x + 3 ft

Step-by-step explanation:

To find the perimeter, we use the formula

P =2(l+w) where l is the length and w is the width

P =2 (1.25x+3 + 3x-1.5)

Combine like terms

P = 2( 4.25x +1.5)

Distribute the 2

P = 8.5 x + 3 ft

Answer Link

Otras preguntas

Which value of b will cause the quadratic equation x2 + bx + 5 = 0 to have two real number solutions? –5 –3 3 4

Which of these shows 2s + 8 rewritten using the commutative property of addition? 8s + 2 8s − 2 8 + 2s 8 − 2s

Determine if the following statement is true or false: Algae uses all the energy in sunlight to perform photosynthesis.

Given STP conditions, how many milliliters of hydrogen gas are produced by the reaction 0.020 mol of magnesium with excess of hydrochloric acid?

Who wrote the book the catcher in the rye? a. j. d. salinger b. jack kerouac c. william s. burroughs d. alfred kinsey

How do you write this number using words? 47

Which exerts a gravitational force: a baseball, a football, or a bowling ball? A.) only the baseball because it is the most dense B.) only the bowling ball beca

Which of these professionals most directly uses geometry? A.) criminal lawyer B.) language interpreter C.) opera singer D.) medical imaging specialist

How are all living organisms on Earth similar?

_______ was the most important contribution of the Shang Dynasty. A) The Great Wall B) Writing C) Silk D) Gunpowder