Caroline is planting flowers in her garden. she plants her first 7 flowers in 4 minutes. after 12 minutes, she has planted 21 different flowers. if caroline keeps planting flowers at this rate, how long will it take her to plant all 70 flowers that she has?

a.
28 minutes
b.
40 minutes
c.
56 minutes
d.
70 minutes

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What graph represents an even function

Hi i need i need to get all a’s and i really need some