ihateMath331 ihateMath331

07-07-2017
Mathematics

contestada

the area of a trapezoid is 152. the height is 16 and the length of one of the sides is 6. find the length of the second parallel side.

Respuesta :

sergibcnusa sergibcnusa

15-07-2017

Formula for trapezoid
A=h*(b1+b2)/2,

b1 an db2 are the two lengths of the sides

152 = 16*(b1+6)/2 = 8*(b1+6)=8*b1+48--> 8*b1=104, b1 = 104/8=13

A = 16*(6+13)/2=16*9.5=152

Answer Link

Otras preguntas

Reflectional symmetry is the quality a design has if it maintains all characteristics when it is rotated about a point of symmetry? True or false?

How did mercantilism increase the likelihood of conflicts between European powers?

If an adjective ends in an "o," you change it to an ______ before adding the adverbial ending. 1) a 2) e

"what might happen in a government in which there were no agreed on or peaceful means for removing officials"

Air does not ordinarily contain: Select one: a. carbon dioxide b. water vapor c. oxygen d. nitrogen-fixing bacteria

What event caused the U.S. to officially enter WWll?

Why was 1607 a major turning point in the United States history?

Please help me right away.

Evaluate 3/7r + 5/8s when r = 14 and s = 8 The answer is 6+5=11 I don't understand the solution. I am confused as to what I thought was multiplying fractions wi

What is 20% of $950?