He practiced for 1 hour and 30 minutes
Answer:
401.92
Step-by-step explanation:
3.14 x (4x4) x 8 = 401.92
Hello from MrBillDoesMath!
Answer:
Choice D.
Discussion:
Substitute x = 9 in the choices
A. when x = 9, x^2 - 6x + 9 = 36
B. when x = 9, x^2 + 16x + 63 = 288
C. when x = 9, x^2 + 14x + 45 = 252
D. when x = 9, x^2 -12x + 27 = 0
Thank you,
MrB
The answer for your question is 2(x+6)=28
Rational Number. 1.999 is a repeating decimal. Repeating decimals, fractions and whole numbers are all rational numbers.
