Answer:
i cant see
Step-by-step explanation:
Answer:
a = 43 / 30
Step-by-step explanation:
-7 ( 8a -9 ) = -23 + 4a
-56a + 63 = -23 +4a
-60a + 63 = -23
-60a = -86
a = 43 / 30
Answer:
49 cm²
Step-by-step explanation:
The volume (V) of a cube is calculated as
V = s³ ← s is the length of the side, thus
s³ = 343 ( take the cube root of both sides )
s =
= 7, thus
area of base = s² = 7² = 49 cm²
Answer:
0.0112 liters to the nearest ten thousandth.
Step-by-step explanation:
Density = mass / volume
So volume = mass / density.
Mass = 21753 mg = 21753 / 1000 = 21.753 g.
Density = 1.935 g/mL = 1.935 * 1000 = 1,935 g/L.
Volume in liters = 21.753 / 1,935
= 0.0112 liters to the nearest ten thousandth.
160/3 is 53 1/3 as a fraction