Answer:
It would be 2 times the old perimeter.
0≤h(t)≤144, which means that the height of the object can be between 0 and 144 feet, including those limits.
Lemme think bout it....no
Answer: -15x^3y^7
Step-by-step explanation:
-5x^2y^4(3xy^3)
Multiplty the coefficients
Multiply the x terms
and fianally multiply the y terms
-5(3) = -15
x^2 * x = x^3
y^4* y^3 = y^7
= -15x^3y^7