Which expression gives the surface area of a sphere with radius r? A 4ttr ^2
B 4ttr^3
C 4/3ttr^2
D 4/3ttr^3

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Answer! if you don’t mind, can you explain