lindseyneville68 lindseyneville68

04-05-2021
Mathematics

contestada

the width of a rectangle is 7 cm less than twice its length. its area is 30 square cm. find the dimensions

Respuesta :

MarvelDude MarvelDude

04-05-2021

Answer:

l = 6 cm

w = 5 cm

Step-by-step explanation:

l(2l - 7) = 30

2l^2 - 7l - 30

(2l + 5)(l - 6)

l = 6

2(6) - 7 = 5

Answer Link

Otras preguntas

The first cellphones in widespread use were

Choose the correct translation of the following words. a clock

) Un círculo de 120 cm de radio gira a 600 rpm. Calcula: a) su velocidad angular b) su velocidad lineal en la llanta c) su periodo d) su frecuencia

Compute and select the correct common-size percent for each account title.Total Assets is $700,000 Accounts Payable is $75,000 Bonds P

Fe(OH)2 Spell out the full name of the compound.

Which 2 numbers have an absolute value of 5 ? Explain how yk

WILL MARK BRAINLIEST 1. Suppose point T is between points R and V on a line. If RT = 63 units and RV = 131 units, then what is TV? 131 194 68 80

Only #6ac please explain.

Given the information in the velocity vs. time graph, what is the displacement of the object after 1 second? m After 3 seconds? m After 5 seconds?

1. How does time influence the elasticity of supply? Give one example of a good with elasticity of supply and an example of a good without elasticity of supply.