solmag5204
solmag5204
07-02-2022
Mathematics
contestada
PLS HELP ASAP ILL GIVE 10 points PLSS
Respuesta :
millermikayla15
millermikayla15
07-02-2022
Answer:
The twins would be 13 years old.
Step-by-step explanation:
21+21+21+13+13 = 89
Answer Link
mmmmmm1650
mmmmmm1650
07-02-2022
The twins are 13
I did it by seeing that 89 ended in 9
So I figured the triplets ages had to end in 3 when all combined.
I tried different things and then eventually got 21 x 3 = 63 and 89 - 63 = 26 lastly 26/2=13
Let me know if that was right :)
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
which of the following linear equations when graphed on a coordinate grid has the steepest slope? a. y=1/4x-7, b. y=7/3x-2, c. y=9x+2/3 d. y=6x=5/9
Find two numbers that add up to 180
Scott has 1/3 as many computer games as Anish, and Anish has 1/2 as many games as Nick. Together they have 140 games. How many do they have each? Scott has.....
Select the first five terms in the arithmetic sequence an = 4n, starting with n = 1.
Design/draw any monster
You can put out a chip pan fire by putting a damp cloth over the pan. Explain why this works.
You can put out a chip pan fire by putting a damp cloth over the pan. Explain why this works.
5 examples of a combustion reactions.
Fires in forests can sometimes be stopped by cutting down trees to make a gap (called a 'fire break'). Which part of the fire triangle does this remove?
which of the following binomials is Not prime? a. 2x+1 , b. 3x+2 , c. x2-4 , d. x2+8