Answer:
226.2
Step-by-step explanation:
32.5+42.9=75.4
75.4*3=226.2
226.2 is the answer.
Answer:
There is no real solution
Step-by-step explanation:
If you are finding the square root of a number, it cannot be negative. No number can be multiplied by itself to get a negative number. Negative numbers multiplied with themselves make a positive number. Positive numbers are obviously going to stay positive. Therefore there is no square root of -9
18. The shape is only shifted to a different location and orientation but remains the same size so this is congruent.
19 and 20 are both scaled to a different size so they are both similar.
Answer:
Step-by-step explanation:
hello :
9^4 = (3^2)^4
9^4 =3^8
9^4 =(3^4)^2 = 81^2
Answer:
15
Step-by-step explanation:
5+20+15+18+20+19+12+16+10+15=150/10=15
