andresjohnston6 andresjohnston6

03-03-2017
Mathematics

contestada

What is the length of the base of a right triangle with an area of 20 m² and a height of 4 m?

5 m

10 m

80 m

160 m

Respuesta :

Аноним Аноним

03-03-2017

A = 1/2 hb
20 = 1/2 x 4 x b
20 = 2 b
b = 20 /2
b = 10

answer is 10 m

Answer Link

Otras preguntas

POSSIBLE POINTS: 50The track team had 5 students that competed in discus throwing. The table below shows how far each student threw a discus at the last track m

calculate m-8-n if m=25 and n=7

Express your answer as a polynomial in standard form. f(x) = x + 7 g(x) = x2 + 2x 1 Find: g(f(x))

Multiply (62 - 4z + 1)(8 - 37). 18 Z-60 Z + 35 2-8 0-18 2 +60 7-35 z+8 487 - 18 Z+8 067-72+9

a block of aluminum occupies a volume of 11.3ml and weights 42.8 g What is its density

The terms “BC” and “AD” are both linked MOSTLY to ___. politics religion economics geography

What was not among the five things the invaders hoped for? O beautiful women O fast horses O fruit trees O seafood

Suppose x = 5 is a solution to the equation 4x − 3(x + a) = 2. Find the value of a that makes the equation true.

What do Robert’s letters reveal about human nature? How do these letters connect to Romanticism or Gothic Horror?

2. Which item is an example of a lipid? O muscle O Butter O DNA O potato