Answer:
her grandson would be 7 and her granddaughter would be 5.
Step-by-step explanation:
their ages together is 12. we divide that by the two grandchildren, and adjust it to where they are to years apart.
12÷2=6
6+6 + adjusted = 5 and 7.
to fact check 5+7=12, and 7 is two numbers above 5.
The stone takes 4sec to reach the water level.
initial velocity (u)=0
time(t)=4s
acceleration due to gravity(a)=
9.8(10 approx)
so,its final velocity will be
v=u+at
0+10×4=40
v=40m/s
Answer:
maybe 90*
Step-by-step explanation:
Hello :
<span>y-intercepts when : y = 0 : x² +(0-2)² = 16
x² = 12....(1)
two </span>y-intercepts because the equation (1) has two solutions
