By multiplying the same numbers.
2*2=4 *4 square root is 2
3*3=9 *9 square root is 3
4*4=16 *16 square root is 4
5*5=25 *25 square root is 5
Try this, maybe it will work :)
Answer:
18-20=-2
Step-by-step explanation:
18-20=-2
18+(-20)=-2
39.58 and this is because the radius is half of the diameter so the diameter can be though of as 2r. The formula is C= 2pi r
Answer:
4 groups of ten
Step-by-step explanation:
175-135=40
Answer:
answer choices????
Step-by-step explanation:
