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

Does anyone know how to do the first 3 for 1&2 ?

"As I peered into the sack, I quickly fingered the remaining presents, testing their weight, imagining what they contained. I chose a heavy, compact one that

After posting the journal entries to the ledger, what is the balance of the Equipment—Store account? A. Debit $4,500 C. Debit $8,000 B. Credit $1,500 D. Credit

The coordinates of a point on a coordinate grid are (−3, 7). The point is reflected across the x-axis to obtain a new point. The coordinates of the reflected po

Some friends decided to go to the aquarium together. Each person pays $7.50. Solve 7.5x + 40 = 70 to find how many people

Week 3 discussion EN2150

what structures are located in your ribs and chest that control the breathing process

(SCIENCE) How the Law of Conservation of Matter is supported by the experimental demonstrations: I need this in a sentence, please

James can jog twice as fast as he can walk. He was able to jog the first 9 miles to his grandmother's house , but then he tired and walked the remaining 1.5 mil

does anybody know how to fall asleep fast,plz