margrethe margrethe
  • 14-10-2019
  • Mathematics
contestada

The sides of a square are all increased by 3 cm. The area of the new square is 64 cm. Find the length
of a side of the original square.
A. 5 cm
B.
11 cm
C.
2 cm
D. 7 cm

Respuesta :

coleheiny
coleheiny coleheiny
  • 14-10-2019
A 5cm what you do is take the square root of 64 which 8 and then subtract 3 which is 5
Answer Link

Otras preguntas

Which country’s contributions helped the Americans win the Revolutionary War? A. Portugal B. Spain C. France D. Holland
what is antonym of chamber? please let me know.
How does Velocity differ from Speed? (Velocity-Mesure of both speed and direction)
which decimal is greater than 2.234
What brought an end to the dominance of the Silk Road
What is the answer to 2x+2y=36 when x-y=6
Why did ancient Egyptian civilization fall?
which element from group 2A will form an ion that will have 36 electrons?
How do you say You are the best in Spanish
Which pair of ratios form a proportion? A. 5 : 11 and 6 : 12 B. 7 : 13 and 21 : 39 C. 8 : 14 and 24 : 30 D. 10 : 20 and 20 : 30 Please help me.