If the original quantity is 4 and the new quantity is 7, what is the percent increase

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's