miyahs0
miyahs0 miyahs0
  • 03-12-2020
  • Mathematics
contestada

Please help. I will brainliest!!

Please help I will brainliest class=

Respuesta :

brendan22kelly22
brendan22kelly22 brendan22kelly22
  • 03-12-2020

Answer:

12. 20 ft

13. 4.5

Step-by-step explanation:

12. (29x29)-(21x21)=400

sq root 400= 20

13. (2x2)+(4x4)= 20

sq root 20= 4.5

Answer Link

Otras preguntas

What is 6 3/4 plus 2 2/4
Josiah and his friends are going to the movies. Each ticket costs $10, and popcorn is $5 a bag. There is a $3 service fee for the entire purchase. He has $75. I
(-8ab-8a+5) - (-3ab+8)
What is the purpose of Stage Clips? Science
What is an endothermic reaction?
The Sun transfers energy to the atmosphere primarily by _____. conduction convection radiation all of the above
Entomology is the study of _______. a. words b. insects c. fish d. flowers
Which of the following is not a likely result of destruction of wetlands? A. decline in plant and animal populations B. overgrowth of reeds and cattails C. p
It takes one and a half minutes to swim a length. How many length can I swim in 12 minutes
What is the meaning of the underlined word in the sentence below? As chief executive, the president can grant amnesty through pardons and reprieves. A. the deat