ashleyv1923 ashleyv1923
  • 02-01-2021
  • Mathematics
contestada

Use proportional reasoning to determine the value of a in the proportion shown below.
a=1
a=25
a=10
a=15

Respuesta :

Parrain
Parrain Parrain
  • 07-01-2021

Answer: a = 10

Step-by-step explanation:

3/5 = a + 5/25

Multiply both sides by 25 to get rid of it:

3/5 * 25 = 25(a + 5) /25

15 = a + 5

a = 15 - 5

a = 10

Answer Link

Otras preguntas

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0
copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
What are 2 numbers that when multiplied together you get 360 and when added together you get -96
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
what percentage of 1457 is 898?
Why does a pendulum eventually stop swinging?
Why does a pendulum eventually stop swinging?
How long did mummification go for poor Egyptians?
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2