Answer:
60cm²
Step-by-step explanation:
The area of a rhombus is: A=d1×d2/2, where d1 and d2 are its diagonals.
A=10×12/2=60cm²
Answer:
4
Step-by-step explanation:
From the chioces give it would be 4
But it is actually 8
8x+1=x-6
7x+1=-6
7x=-7
X=-1
Y=x
Y=-1
Answer:
there is none prime factorization of 3. Since it cant be multiplied by anything to get 3 like 2 and 5 and 7
Step-by-step explanation:
Answer:
6x + 200 = 17,000
Step-by-step explanation:
Lower level = 4x - 300
Mid level = 2x + 500
Combine the two equations to find the number of seats in the upper level
(2x + 500) × (4x - 300) = 17,000
Combine like terms
4x × 2x + 500 - 300 = 17,000
<em>6x + 200 = 17,000</em>
