hanhpt0903 hanhpt0903

23-07-2021
Mathematics

contestada

5 năm trước tổng số tuổi của hai mẹ con là 55 tuổi. Hiện nay tuổi con bằng 4/9 lần tuổi mẹ. Tính số tuổi của mẹ và tuổi con hiện nay?

Respuesta :

deelight3 deelight3

23-07-2021

Answer:

12

Step-by-step explanation:

12

Answer Link

Otras preguntas

What is a benefit of peer-to-peer networking? A. One person has control over who is added to the network. B. Backing up your work is not required. C. Network

What do you add to 17/4 to get to 5?

if m<6=123.5 degrees, Then m<1 is A.)56.5 B.)67.5 C.)123.5 D.)136.5

Marci is going to use tile to cover her terrace. How much tile does she need?

What does bidmass stant for in maths

what is the length side b of the tirangle

PLEASE HELP ME 99 POINTS FOR HELPING!!!!!!!!!!!!!!!!!!

Can anyone help me with this text, please?

In mice, brown eyes (B) are dominant over blue (b). A homozygous brown-eyed male mouse mates with a blue-eyed female and they have offspring. What are the phe

Which is the best example of a claim? First of all, if someone says your dream is impossible, they're wrong. You can’t prove that something is impossible—all y