Answer:
60
Step-by-step explanation:
Profit is what you earned minus what u bought.
A graph that cuts for y = 3
Answer:
x = 11 m, y = 2 m ⇒ D
Step-by-step explanation:
In the parallelogram, diagonals bisect each other
∵ LMNO is a parallelogram
∵ OM and LN are its diagonals
∵ OM ∩ LN at point P
→ By using the fact above
∴ P is the mid-point of OM and LN
∴ OP = MP and LP = NP
∵ OP = MP
∵ OP = 2x - 1
∵ MP = 21
∴ 2x - 1 = 21
→ Add 1 to both sides
∴ 2x = 22
→ Divide both sides by 2
∴ x = 11 m
∵ LP = NP
∵ LP = y + 3
∵ NP = 3y - 1
∴ y + 3 = 3y -1
→ Add 1 to both sides
∴ y + 4 = 3y
→ Subtract y from both sides
∴ 4 = 2y
→ Divide both sides by 2
∴ 2 = y
∴ y = 2 m
Answer:
15 cubes
Step-by-step explanation:
The volume of a rectangular prism is given as :
V = Lenght * width * height
V = 3/2 * 5/2 * 1/2
V = 15 / 8 cm³
Volume of a cube = a³
Where, a = side length of cube
a = 1/2 cm
V = a³ = (1/2)³ = (1/2 * 1/2 * 1/2) = 1/8
Volume of pyramid / volume of cube
15 / 8 ÷ 1 / 8
15 / 8 * 8 / 1
= 15
Answer:
n = 95.75
m = 17.75
Step-by-step explanation:
n = one number
m = another number
System of Equations:
n = 7+5m
n - m = 78
Substitution Method:
7+5m - m = 78
4m + 7 = 78
4m = 71
m = 17.75
n - 17.75 = 78
n = 95.75