salitagowala salitagowala

15-10-2020
Mathematics

contestada

the dimensions of a rectangle if its perimeter is 100 cm and it length is 20cmmore than it breadth.

Respuesta :

Comfortably15 Comfortably15

15-10-2020

Answer:

length= 35cm
breadth =15cm

Step-by-step explanation:

where l= length

and b= breadth

Perimeter of a rectangle = 2l +2b

100 = 2(20+b) + 2b

100 = 40 +2b +2b

100 = 40 + 4b

100-40 = 4b

60 = 4b

breadth= 15cm

length= 20+15

= 35 cm

Answer Link

Otras preguntas

If you planted 100 seeds from this test cross, about how many would be white? How many would be red?

Maps that focus on ideas are known as (4 points) political physical human special purpose

explain why the planets and objects in space remain in space? What would happen otherwise

Next, Su wants to explain how the cotton gin separated seeds from cotton. At first, she considers using star bullets forthe steps in this process. But then, she

PLEASE HELP ME ASAP! CHEMISTRY TUTOR SEE ATTACHED

.Draw the born-Haber lattice energy cycle for sodium chloride. Explain the concept of resonance using the nitrate ion structure.

What does it equal to?

What is immunostaining? a technique that uses specific antibodies to visualize features of cells a technique that visualizes how specific genes are used within

What is the range of this function?

List at least six possible areas that might be included on an externship evaluation form.