8 9
10
Two solid splinical balls with
centers P & Q touch each other. The
ball lie inside and in contact with
"a hemispherical bond of centre
R. Given that p = 13 Q R = 16
can and PR = 19 cm. calculate
the radii of the bowl and
the two spherical balls.

Radii = 12 cm

Hope this helps!!

47

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.