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

Find the volume of the figure

Please help me I need helppppppp

k+1 2 =8 Find the value of k.

What is the sum of 2 3/4 and −2 3/4 ? A. 0 B. 3/4 C. 5 1/2 D. I don't know.

Which of the following is a true statement (for people in the Northern Hemisphere)? a. All stars are fixed in the sky and do not appear to rise and set at all.

Write out each of the following numbers in the long form: 1) 1 * 10 ^ 3 2)1 * 10 ^ - 5 3) 1 * 10 ^ 14 4)1 * 10 ^ - 2 5)7,* 10 ^ 4

for a sequence(chapter3) of numbers, suppose that you attach 1, then 2, then 3, and so on up to n. what is the big-o time analysis for the combined time of atta

Select the correct answer from each drop-down menu. How does the food cycle begin and end? The food cycle begins with the process of and ends with 1st blank:

story problem questions for newtons 3rd law

the diagnosis of hypoglycemia is confirmed by the characteristics of whipple's triad. this triad includes all of the following except: