X = √7²+4² by using Pythagoras Theory as the triangle is a right angled triangle
Answer:
1.4222222222
Step-by-step explanation:
55/20=2 as qutiont and 15 as remainder
2X84=168
15X5=75
answer=243
Answer:
375
Step-by-step explanation:
3x5=15
15X5=75
75x5=375
Answer:
8.4 x 10^10 in scientifif notation is the same, in regular its 84000000000
3 x 10^7 in scientific notation is the same and in regular its 30000000