gracemarie6 gracemarie6

15-04-2014
Mathematics

Answered

the length of a rectangle is 50 feet less than its width. If the perimeter of the field is 840 feet, find the length of the field.

Answer :

Аноним Аноним

16-04-2014

[tex]look\ at\ the\ picture\\\\2a+2(a-50)=840\\\\2a+2a-100=840\\\\4a-100=840\ \ \ /+100\\\\4a=940\ \ \ \ /:4\\\\a=235\ (ft)\\\\a-50=235-50=185\ (ft)\\\\Answer:lenght=185\ ft;\ width=235\ ft.[/tex]

View image Аноним

Answer Link

Other Questions

Find the exact value of [tex]\cos(a - B)[/tex] given [tex]\sin(a) = -\frac{4}{5}[/tex] and [tex]\cos(B) = -\frac{5}{8}[/tex] for [tex]a[/tex] in Quadrant III an

What is the role of the courts?A. To execute the lawsB. To interpret the lawsC. To carry out the lawsD. To enact the laws

Using this approximation, find the probability of flipping 21 or 22 heads. You may use the portion of the Standard Normal Table below.\begin{tabular}{c|cccccccc

An [tex]$8.24 \times 10^{-7} C$[/tex] charge feels a [tex]$7.89 \times 10^{-8} N$[/tex] force when it moves at [tex]$2090 \, m/s$[/tex] at a [tex]$29.4^{\circ}$

The center of mass is defined as a point on the straight line between two objects with masses [tex]m_1[/tex] and [tex]m_2[/tex] such that [tex]\frac{L_2}{L_1}=\

Convert the following measurements:1. You are at a gas station in Canada. The price of gas is $1.22 per liter. Determine which approximations are most accurate

In a relatively pointless survey, the following data was collected on cars in a Costco parking lot: there were 27 light blue cars; 96 red cars; 39 blue cars; 25

Pregunta 15 de 50Tomar sopa que ha sufrido abuso de tiempo y temperatura puede provocar:A. contaminación física. B. reacciones alérgicas. C. pérdida nutricion

Read the passage from the opinion of the court in Dred Scott v. Sandford, written by Justice Taney:"The question before us is, whether the class of persons desc

The function f(x)=x+6 is one to one

on january 1,1999,the price of gasoline was$1.39 per gallon .if the price of gasoline increased by 0.5%per month ,what was the was the cost of one gallon of gas

What's a reduce fraction of 51/75 in simplest form

In a plant that has red flowers, red flower color, R, is completely dominant to white flower color, r. If the plant is heterozygous for flower color, which alle

An equilateral triangle has an altitude length of 27 feet. Determined the length of a side of the triangle

Which list includes three types of chemical formulas for organic compounds? 1. covalent, metallic, isotopic 2. covalent, metallic, molecular 3. empirical, struc

The diameter of a quarter is about 2.4 centimeters. a. What is the circumference of a quarter ? (Use 3.14 for pie) b. What is the ratio of the radius of the qua

A movie theater sold a total of 520 adult and child tickets on a certain day. The theater sold 2.25 times as many adult tickets as child tickets. Each adult tic

If 3/7 of a pizza is eaten for lunch and 2/5 is eaten for dinner , how much of the pizza is eatten ?

A movie theater sold a total of 520 adult and child tickets on a certain day. The theater sold 2.25 times as many adult tickets as child tickets. Each adult tic

What is the mode, median, range for: 2,2,4,4,7,7,7,11,12,17