madayackerman madayackerman

24-05-2020
Mathematics

contestada

The area of a trapezoid is given by the formula A=h/2(a+b) .

Solve the formula for b.

Respuesta :

sofialynch365 sofialynch365

24-05-2020

Answer:

(2A)/h -a =b

Step-by-step explanation:

A= [h(a+b)]/2 I rewrote the formula, because h and a+b are in the numerator.

2A=h(a+b) Multiply both sides of equation by 2

(2A)/h= a+b Divide both side by h

(2A)/h -a= b Subtract a from both sides

Answer Link

Otras preguntas

the ? were responsible for the forced migration of more people from Africa than any other colonial power.

Where did fighting continue after the spanish forces in cuba surrendered? a. Tampa, Florida b. Puerto Rico c. the Philippines d. Guantanamo Bay

Fighting in Vietnam started in 1954 when which European nation tried to reassert their colonial claims to Indochina? France Great Britain The Netherlands German

one impact the importation of cotton had on great britain

What is the conjugate acid in an acetate buffer system?

Calculate the discriminant x2-2x+4=0 A.0 B.20 C.12 D.-12

why is it a good idea to have one person in charge of office operations

Which type of organism is the simplest? A. Sponges B. Chordates C. Vertebrates D. Deuterostomes

How does PonyBoy recover from his friends'' deaths? (The Outsiders)

Which task was an enslaved person in Boston most likely to perform? a. harvesting cotton with a group of laborers b. serving as a cook for a wealthy merchant c.