Choose Yes or No to tell if each quadrilateral always has all sides equal in length and all right angles.

No

Step-by-step explanation:

For example a trapezoid doesn't have all right angles. Also, only squares and rhombuses have equal sides. If you have an image for your question please show us.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads