Answer:
x ≤ 0.80
Step-by-step explanation:
at least = ≤
x = each week
500x + 800 ≤ 1200
-800 -800
500x = 400
500x/500 = 400/500
x = 0.80
Answer:
THE answer is D Irrational number
Step-by-step explanation:
Pi is an irrational number because it cannot be expressed as a ratio (fraction) of two integers: it has no exact decimal equivalent, although 3.1415926 is good enough for many applications. The square root of 2 is another irrational number that cannot be written as a fraction.
Answer:
26/7
Step-by-step explanation:
=

=
simplify= 26/7
Multiplying fractions is simple. You just multiply across so 7/3 x 2/3 is 14/9 and that is the simplest form.
9514 1404 393
Answer:
30°, 150°
Step-by-step explanation:
You know the answer to this because you have memorized the short table of trig function values.
sin(θ) = 1/2 for θ = 30° and θ = 150°