5x2 + 15x + 4x + 12
5x(x + 3) +4(x + 3)
(x+3)(5x+4)
The dimensions of the larger cuboid are 25/10 = 2.5 times those of the smaller one. {length, width} = 2.5*{4 cm, 7 cm) = {10 cm, 17.5 cm}
Answer:
complementary
Step-by-step explanation:
Answer:
f
−
1
(
x
)
=
x/3+
3
Step-by-step explanation:
Answer:
10 units
Step-by-step explanation:
We are given that
BD=x+29
AD=x+39
AC=20
BC=x+19
AC=AB+BC
20=AB+x+19
AB=20-x-19=1-x
AD=AB+BD


Substitute the value of x=-9
Then , we get BC=
units
Answer: BC=10 units