Add and write in simplest form. 4 1/4 + 3 2/6

7 11/12

7 1/4

7 3/12

7 7/12

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Can someone me do math because i am having a breakdown rn because i don’t get it