picsbymaria picsbymaria
  • 19-05-2021
  • Mathematics
contestada

The sum of the squares of two positive numbers is 109. The difference of their squares is 91. Find the two
numbers.

Respuesta :

Аноним Аноним
  • 20-05-2021

Answer:

3 and 10

Step-by-step explanation:

x² + y² = 109

x² - y² = 91

Add the equations

2x² = 200

x² = 100

x = 10

Substitute x² = 100 into either equation

100 - y² = 91

y² = 9

y = 3

Answer Link
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE

Otras preguntas

What is the unit rate and rate of 36 customers in 30 days
What is the rate and unit rate for 420 miles in 7 hours
Write an algebraic expression The quantity 9 more than a number
What is foreshadowing
How did the railroads help the United States in the export of grain, steel, and textiles? short answer please!
a football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in Field position.
100 is 1/10 of what?
How do you multiply positive and negative integers?
Write and evaluate expression for 21+18+16+18 in addition then in addition and multiplication
Write an algebraic expression to represent the overall phrase. Explain why you have to use some sort of grouping symbol.