Answer:
(A)Z(-3,-7)
Explanation:
The rotation of a point (x,y) by 180 degrees gives the point (-x,-y).
That is:

If the image point after rotation is (3,7), the coordinates of the pre-image will be:

The correct option is A.
Answer:
45 minutes
Step-by-step explanation:
16 and 12 have the GCF of 4, so you divide both by 4. Then, since you know one hour is 60 minutes, you divide that by 4 as well to get a base unit of 15 minutes per 4 miles. Then, just take the number you got from dividing 4 by 12 (3) and multiply it by 15 to get 45 minutes.
Answer:
plz i need help
Step-by-step explanation:
Answer:
0.56
Step-by-step explanation:
0.56 Because you would have yo subtract 0.77 and 0.21
Answer:
Two consecutive even integers are 32 and 34.
Step-by-step explanation:
Let the two consecutive even integers are x and x+2.
ATQ,
Twice the smaller is 26 less than. 3 times the smaller
2x = 3(x-2) -26
2x = 3x-6-26
2x = 3x -32
32 = 3x-2x
x = 32
Hence, the smaller number be 32 and larger number be x+2 = 32+2 = 34.