Nikki mixes yellow and blue paint in a ratio of 2:5 to make green paint. How many gallons of blue paint will Nikki needs to make a total of 35 gallons of green paint? Show your work or explain how you know

The question is not full it doesn't say how much green paint by gallons that 2 to 5 can make.

Step-by-step explanation:

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft