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

Otras preguntas

Describe the relationship between the speed and kinetic energy of the bicycle and rider. In your description, include whether the relationship is linear or nonl

Question 3 of 20 What is a nation-state? OA. A group of people living under the rule of a government in which they have no say OB. A group of people with a shar

In a class test containing 25 questions 4 marks are awarded for every correct answers and – 2 marks are awarded for every incorrect answers and 0 for question

P(T≥ 1) = P(T = 1) + P(T= 2) = 2/4+1/4

Given f(x)=9x-7, g(x)= 7x-6 find (f-g)(x)

What causes people’s perception regarding the value of literature to change?

To heat the house, the boiler transfers 15 MJ of energy in 10 minutes. Calculate the power of the boiler.

What does the word fibre mean according to chemistry

i do not get this question could u guys help me thank you

A ball is thrown from a top of a building of height 20m. If the initial velocity of the ball is 15m/s at 370 above the horizontal find, a) the velocity of the b