Select all the expressions which are equivalent to three times the sum of six and five. A.3 × 6 + 5
B.3(6 + 5)
C.3 × 5 + 6
D.(6 + 5) + (6 + 5) + (6 + 5)
E.3 + (5 × 6)

D. (6+5)+(6+5)+6+5)

Step-by-step explanation:

i am. sure that D. is answer because it is repited three. times

a

step-by-step explanation:

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s