burtmaya
burtmaya burtmaya
  • 02-11-2021
  • Mathematics
contestada

Solve the proportion 9/12 = 15/a

Respuesta :

ItsDingy
ItsDingy ItsDingy
  • 02-11-2021

Answer:

a=20

Step-by-step explanation:

You cross multiply: 9a=180

a=20.

Answer Link

Otras preguntas

In the space provided, write an objective summary of "The Cutting of My Long Hair." Use the summary you've already begun drafting in this lesson. Be sure to inc
help! I need help, pls show work!​
A coordinate plane is labeled Street on the x-axis and Avenue on the y-axis. Ping is at point (3, 6) and Ari is at point (21, 18). A line is drawn from Ping to
If the standard notation (original number) is 0.004430 cm, what would the sign of the exponent be? Zero Positive Negative
= 1. Set Square should be placed against the lower edge of the T-Square. True or false?
What is each product? a. (-6)(-9) b. 28(-0.25) A -54, -7 B 54 , 7 C 54, -7 D -54 , 7
Which is an example of a citizen participating in an election campaign
Can some explain how to do this.
Sequence the following events involved in skeletal muscle cell contraction. 1. sodium channels open and sodium flows in. 2. impulse reaches axon's synaptic knob
The symptom of PTSD that involves reliving a trauma over and over mentally, including the emotional and physiological reactions is