simpp4mama simpp4mama

04-05-2021
Mathematics

contestada

A rectangle has an area of 21x + 81 square units. If the width is 3 units, what is the length of the rectangle

Respuesta :

allanprado469 allanprado469

04-05-2021

if x=3 then the answer is 144

Answer Link

Otras preguntas

Which geographical feature divides Europe from Asia? North Sea Mediterranean Sea Ural Mountains Danube River

Nitrogen gas is being held in a 14.3 L tank at a temperature of 62°C. What will the volume be when the temperature drops to 24°C?

The ____________ is called the breadbasket of Italy

1. Simplify: a^7/a^4 A. 1/a^3 B. a^3 C. -a/a^2 D.a^4/a^3 2. Simplify: r^2s^4t/r^2st^3 A. s^3/t^2 B. s^3/t C. s^2t^3 D. s/t 3. Simplify: 3x^6/18x A. 1/6 B. x^4/6

24 over 4 as a mixed number

Which process is exothermic? (1) boiling of water (2) melting of copper (3) condensation of ethanol vapor (4) sublimation of iodine

What is 40 + 40 x 0 + 1 =

Magnesium and calcium have similar chemical properties because a magnesium atom and a calcium atom have the same (1) atomic number (2) mass number (3) total num

Can you please help me solve this? Solve the system of equations and choose the correct answer from the list of options. d + e = 1 −d + e = −5 Label the ordered

Researchers attempt to find the truth about a subject. true false