Frank has two fish tanks. • His new tank contains 20 liters
and is being filled at a rate of 5
liters per minute.
• His old tank contains 75 liters
and is being drained at a rate
of 3 liters per minute.
Write an equation to find x, the
number of minutes until
they contain the same
amount of water.

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

d

because parallelagram have all 4 angels the same size dependeing and a rectangle and square are oth parallelogram

27/4x^6 y^8

step-by-step explanation:

4(3x^2y^4)^3 (2x^3y^5)^4

=

108x^6 y^12 /16x^12 y^20

=

108 /16x^6 y^8

=

27 /4x^6 y^8

answer is  

a.

p = 78

step-by-step explanation: