pwhaley2010 pwhaley2010

12-02-2015
Mathematics

contestada

the diagonal of a rhombus are 7 cm and 12 cm long. find the area of the rhombus.

Respuesta :

konrad509 konrad509

12-02-2015

[tex]A=\dfrac{d_1d_2}{2}\\\\ A=\dfrac{7\cdot12}{2}\\ A=7\cdot6\\ A=42 \text{ cm}^2[/tex]

Answer Link

Otras preguntas

which pair of fractions is equuivelnt to this pair? 2/3 and 5/8 ????? A: 2/24 and 5/24 B:8/24 and 3/24 C:10/24 and 8/24 D: 16/24 and 15/24

Use the distributive property to find the product. (t – 1)(t + 8) A. t2+ 7t – 8 B. t2 – 7t – 8 C. t2 - 8t + 7 D. t2+ 8t – 7

what did James Ruse do in history

The angles of a quadrilateral measures 80 degrees 100 degrees 100 degrees in this order. What kind of quadrilateral has this shape? How do you know?

at the playground the new sandbox was 2 meters wide and had an area of 4 square meters how long is the sandbox?

what percent of all known galaxies are spiral?

what has always been the center of the chinese civilization

What is the value of m if the following systems of equations has no solutions? i) 2x+6y=3 ii) 4x+2my=6

help me again please 2(36-4t) t= 3.4

By cross-breeding a tiger and a lion, a hybrid animal was created, but was infertile. Which evolutionary barrier caused the infertile offspring?