lupitaserr83 lupitaserr83
  • 01-11-2018
  • Mathematics
contestada

what value of a makes the equation true?
[tex]\frac{30}{45}[/tex] = [tex]\frac{6}{a}[/tex]


A: 6
B: 9
C: 30
D: 225

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-11-2018

30/45 = 6/a

using cross products

30 * a = 45*6

divide by 30

a = 45*6/30

a =9

Choice B

Answer Link

Otras preguntas

Which one is better EBAY or AMAZON + why? BRAINLIEST WILL BE GIVEN
90 juniors took different SAT-II tests. 40% more students took Chemistry than History, and 50% more students took Math than Chemistry. How many students took ea
I have 300 beads. My sister has 60 more beads than I did. How many beads do my sister and I have altogether?​
Please Help Me, Find measure b please​
From sentencesof prendre,with theapprendreconjugated form.and comprendre​
A story that focuses on one major event or a series of closely related incidents iscalled a....A. short storyB. novelC. stanzaD. prose​
Discount Rental Cars charges a daily fee plus a mileage fee for renting its cars. Barney was charged $145.00 for 3 days and 310 miles, while Mary was charged $2
Tommy will spend start fraction, 1/5 of his time this weekend studying for his 4 final exams. What fraction of the weekend will he spend studying for each of hi
Line 1 passes through (4, 5) and it’s perpendicular to the line shown on the coordinate grid A. x+ 6y= 114 B. -6x- y= 19 C. x- 6y= -114 D. 6x- y= 19
Need help solving for X, nothing else. Pls