Buddy1111 Buddy1111

22-05-2017
Mathematics

contestada

A rectangular park had a perimeter of 18 miles. It is 7 miles wide. What is the area of the park?

Respuesta :

qumpelka qumpelka

22-05-2017

Perimeter = 18 miles
Perimeter = 2a + 2b
2a + 2b = 18

a = ?
b = 7

18 = 2a + 2*7
18 = 2a + 14
2a = 18 - 14
2a = 4
a = 2

Area = a * b
Area = 2 * 7 = 14 miles2

Answer Link

Otras preguntas

Part of vicky's job as a production supervisor is to instruct each department on what work to do and the time in which they have to complete their work assignme

The lever house in new york city is an example of

I was born to freed slaves during the civil war. i became a schoolteacher and worked for economic success and independence of african americans. i studied accou

Which of the following motives is most important for Ravi in the story? a. Because he is a secretive person, he usually hides his feelings. b. He hopes to defea

Aldora decides to join a gym for a minimum of one month to train for a triathlon. The gym charges a joining fee of $100 and a monthly fee of $36. If x represent

A compound has a percent composition of 40.0% carbon , 6.72% hydrogen , and 53.28% oxygen . If it's molar mass is 180 g/mol , what is its molecular formula ?

The condition in which the allele frequency within a population remains the same is called __________. genetic pool genetic equilibrium genetic drift genetic va

The dishonor of an instrument relieves secondary parties of liability. a. True b. False

Which mechanism might have led to the appearance of the Hawaiian honeycreeper

Which statement about the noble gas is most reliable