Carlos is saving up to buy two new books he has saved 60% of the cost of one book that cost $18 and 30% of the cost of another book that cost $21 how much more does he need to save

don't know what that says sorry i can't you

step-by-step explanation:

idk what it says

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.