Answer:
4x^5z^7
Step-by-step explanation:
Multiply the whole numbers and add the exponents with the same base.
Answer:
DAC = 54
Step-by-step explanation:
90 - 36 = 54
54 degrees
Answer:
Width: 7 Length: 10
Step-by-step explanation:
Width: x
length: 2x-4
Area: 70 meters squared
(2x-4)x=70
2x^2-4x=70
2x^2-4x-70=0
2(x^2-2x-35)=0
(x-7)(x+5)=0
x cannot be negative so x=7