Answer:
-20
Step-by-step explanation:
Replace X by 3
f(3) = -2(3)^2+ (3)-5 = -20
Answer:
-9 minus -3
Step-by-step explanation:
-9 - (-3) = -9 + 3 = -6
Subtract and keep the sign of the bigger number.
The number -5 is anything but natural number.
It is an integer (Z) ,a rational number (Q) and a real number (R) .
Answer: 11.2 because I know trust me. I did a worksheet with this same question and got 11.2 and it was correct.
The bases of the trapezoid are 24 m and 9.6 m.
The area of the trapezoid is 141.12 m².