a student reads 2/5 of a book in 45 minutes. how much of the book will be read if the student reads at the same speed fir 70 minutes? write your answer as a fraction of a book.

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Solve 2^x=32 and rewrite this equation in a logarithmic form

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume