Determine whether each expression can be used to find the length of side AB. Match Yes or No for each expression.
Yes No

x + 4/7

step-by-step explanation:

use cymath

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

answer: 486in^2

step-by-step explanation: