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 the sum of 667 and 23? A. 29 B. 690 C. 644 D. 15,341
Sunlight can be considered a food resource.
enforce is to impose as feud is to?
which equation describes photosynthesis
Acid rain does which of the following? A. increases nutrients in soil B. enhances leaf growth in plants C. neutralizes lakes, streams, and oceans D. damages
The gas tank of your car is 40% full. There are 8 gallons of gas in the tank. What is the capacity of the gas tank?
The water at the top of a waterfall has _____ energy. potential kinetic heat metabolic
asemanari si deosebiri intre limanele maritime si limanele fluviale . Va rog sa ma ajutati . :-[ :-(
Labor unions improved the worker's position with support of labor laws and collective bargaining. a. True b. False
The Etruscans made sculptures in all of the following materials except _____. bronze stone terra cotta marble