pawandhillonn07 pawandhillonn07

03-05-2020
Mathematics

contestada

Ram is twice as old as his sister. Four years hence the product of their ages will be 160. Find their present ages in euation

Respuesta :

Аноним Аноним

03-05-2020

Answer:

sister= 6, ram = 12

Step-by-step explanation:

let, current age of sister= x

current age of ram= 2x

4 years hence,

(x+4)(2x+4)= 160

2x^2 + 12x - 144 = 0...solve for x

Answer Link

Otras preguntas

_____ phase is the period of interphase when genetic information is being duplicated. M phase G1 phase G2 phase S phase

A MAN walked for 1/3 hour and then got an automobile ride for 1/2 hour. what part of time consumed he ride on automobile ???? (a) 1/3 (b) 3/5 (c) 5/6

Sofia learned 10 recipes to create party dishes. She learned these recipes in two weeks. How many recipes can Sofia learn in 5 weeks ?

Hi,Can some one tell me how to solve this problem √-27 (step by step please)

Foreshadowing means A. putting secondary characters in the foreground of the story. B. hinting at things that will occur later. C. showing the readers the dark

Which type of energy drives the water cycle? a. solar b. wind c. geothermal d. nuclear

30-[(9x2)-(3x4)] numerical expression ;)

What is the area of a rectangle with vertices at (4, 3), (11, 3), (11, 9), and (4, 9)?

If a TV 'springs to life', what would that TV have done? A. Suddenly begins working B. Suddenly stops working C. The TV is being sold D. The TV has been auction

How do you write 47300 in scientific notation