Answer:
y=10
z=18
Step-by-step explanation:
2,6,y,14,z
there are 4 years different between the childrens.
2-6-10-14-18
15
Answer: 5%
Is the percentage
Step-by-step explanation: pi r^2
so 42/2 equals 21 radius
volume=22/7 x 21^2
v=1385
Answer:(f*g)(x)= 21x^2 -29x -10
(3x-5)(7x+2)
21x^2-35x+6x-10
21x^2-29x-10
