iuspavalentina2004 iuspavalentina2004

01-04-2020
Mathematics

contestada

Il padre di Robert è 4 volte più vecchio di Robert. Dopo 5 anni, il padre avrà tre volte più di Robert. Trova le loro età attuali.

Respuesta :

pcalvert2007 pcalvert2007

01-04-2020

Answer:

Robert : cinque

Roberts papà : venti

Step-by-step explanation:

Robert - E

Roberts papà - quattro E

E x cinque : cinque E

quattro E x 5 : venti E

Answer Link

Otras preguntas

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.

A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?

State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N, a * a = a , for all a * N.(ii) If * is a

the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?

Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___

What is the solution: (9x+2)(4x^2+35x-9)=0

Perimeter of a square with an area of 81cm2

Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbers.

Square of the complex number (i - 2)?