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

A car rental cost $80 per day, for the first 250 miles, plus $0.20 for each additional mile. If Sonya's rental cost was $124 for one-day rental, how many miles

What are five ways that the Fifth Amendment protects you if you are put on trial

In the essay "On the Mode of Communication of Cholera," what is the primary technique that author John Snow uses to support his claim that cholera spreads from

Brianna cut 351 fresh flowers to make bouquets if she wants to place an equal number of flowers and each bouquet how many groups should she usea. 2 groupsb. 4 g

Can someone help me with number 17.

if the rate of melting is the same as the rate of accumulation, a glacier will: a) retreat b) stay stationary c)advance

Write an expression to describe a rule for the sequence. Then solve for the 100th term. -4, 1, 6, 11, 16, . . .

a letter to a vacationing sister :formal general informal

How many ways can six kids line up in a single row to have their picture taken?

Two Tibetan monks are having a race along a straight path. They both start at the same time, and the race ends in a tie. Prove that at some time during the race