jejeksks jejeksks

04-02-2021
Mathematics

contestada

29 mm
가
120 mm
D
What is the perimeter?
millimeters

29 mm 가 120 mm D What is the perimeter millimeters class=

Respuesta :

x111flowers x111flowers

04-02-2021

Pythagoras theorem : a^2 + b^2 = c^2

20^2 + b^2 = 29^2

400 + b^2 = 841

841 - 400 = 441

Square root 441 = 21

PERIMETER :

21+29+20 = 70

The answer is 70

Answer Link

Otras preguntas

find the product of (4x − 3)(2x^2 − 7x 1). 8x^3 − 22x^2 17x− 3 8x^3 8x^2 4x − 3 8x^3 − 34x^2 25x − 3 8x^3 − 42x^2 25x − 3

A quadrilateral can have four obtuse angles. True False

Impaired driver s reaction times often double in response to situations on the road a. true b. false

Find the value of "r" in C = 2πr if C = 15. Show your solution.

Why colonists feel the Articles of Confederation were necessary even though the Declaration of Independence was already written? r

Compare the quantity in column A with the quantity in column B. Choose the best answer. A. The quantity in Column A is greater. B. The quantity i

what is the value of y in the equation 2(2y − 16) = 0? 4 6 8 9

In the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor. Hydrogen+Oxygen->Water If you burn 39.7 g of hydrogen and pr

1. In 1970, President Nixon tried to break the stalemate in the peace process by (1 point) pulling U.S. forces out of Cambodia. helping the Khmer Rouge seize

why forest are named as lungs ?