There are 6 paintings on three walls of a room. if annart gallery has 13 such rooms, how many paintings are there in its collection?

(I think)

78 paintings

Step-by-step explanation:

6 x 13 = 78

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

i think its a and d

step-by-step explanation: