jgoodrich22
jgoodrich22 jgoodrich22
  • 02-03-2022
  • Mathematics
contestada

The length of a rectangle is 5 more than the width. The perimeter is 120. What is the length, width, and area? Please HELP

Respuesta :

s1m1
s1m1 s1m1
  • 02-03-2022

Answer:

l = 32.5 units, w= 27.5 units, A = 893.75 units²

Step-by-step explanation:

width is w

length is l = 5+w

P = 2( l+w) , substitute l for 5+w

P = 2(5+w+w)

P = 2(5+2w)

P = 10 +4w

P = 120

10 +4w = 120

4w = 120-10

4w = 110

w= 110/4

w= 27.5 units

l = 5+w = 5+ 27.5 = 32.5 units

A = l*w = 27.5 * 32.5 = 893.75 units ²

Answer Link

Otras preguntas

Which of the following were the Maori people known for? a. totem poles b. ivory sculptures c. woodcarving d. cave painting
What is the most important step during pre-writing for an analytical essay? A. finding information B. drafting a position C. deciding on a topic D. crafting a s
Which Enlightenment philosopher wrote The Social Contract?
what did the Declaration of Independence describe
When a parcel of air is allowed to expand, it does what?
15% of what number equals 12
Brain damage is likely if intervention occurs __________ after the heart stops. 2-4 Minutes 4-6 Minutes 6-10 Minutes None of the above
__________ is a characteristic of an unhealthy relationship. a. Honesty b. Inequality c. Open communication d. Mutual respect
Who succeeded the last Carolingian king? a. Henry II c. Edward I b. Hugh Capet d. Philip IV
All contraceptives prevent STIs. a. True b. False