Answer:
diameter = 8 km
Step-by-step explanation:
the diameter is equal to 2 times the radius
diameter = 2r
diameter = 2 • (4 km)
diameter = 8 km
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
Answer:
D
Step-by-step explanation:
the exterior angle ACD = m< 1+ m <2 = 56+54 = 110
A mathematical statement that two expressions are equal. SIMPLIFY. to write an expression in a simpler form. FORMULA. An <span>equation that shows a relationship among certain quantities</span>