Answer:
2827.5
Step-by-step explanation:
You have to divide 82 inches (distance) by the speed of the snail which is 0.029mph then you get the answer above.
Answer:
Radioactive in half life is 51gram
Step-by-step explanation:
80grams:12years
X :7.6years
12x÷x=x
7.6×80÷12=51gram
Answer:-12 x 12 =- 144.
What you do is multiply regularly then add the negative sign, but if your multiplying 2 negatives it’s a positive answer. I cant help with the Fractions caz I’m not good at them lol .
Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2