What you can do is multiply 400*20= 8,000. From here, we know that 399*20 is just one less group of 20 than 400. Therefore, we can subtract (1*20) from 8,000 to get the final answer.
8000-20=7980
Hope this helps!
The answer to this equation is 1.6
Answer: the line across the circle is the diameter, you find diameter by multpyling radius by two
Step-by-step explanation:
30 * (1+0.06)^5=
30* 1.338225578 = 40.146
he will know 40 words in 5 weeks
We calculate for the actual length of the thing in the model that measures 25.25 by multiplying this value by the scale factor. That is,
(25.25 cm) x (55.5 m / 15 cm) = 93.425 m
Therefore, the real dimension of the object is approximately 93.43 m.