The asnwer is 36 i think
the first mixed fraction would turn into 12 and the second would be 3, and 12 x 3 is 36
The required expressions are both equations 1 and 2 as shown:
.... 2
Complementary angles are angles that sum up to 90 degrees. For instance, and A and B are complementary if A + B = 90.
According to the question, if two complementary angles have measures of s and t then:
Twice of 's' is expressed as 
If t is less than twice s, this can be expressed as .... 2
The required expressions are both equations 1 and 2 as shown:
.... 2
Learn more on word problems leading to simultaneous equations here: brainly.com/question/14294864
Answer:
fast multiply 5 by 39 to get the total age of the five people now as you are told those per 5 so imagine the six person being you if you enter you're going to add to their ages so they mean is going to be for six people so take the six people x their mean age now we have two different total ages for the five people and for the six people subtract the total age of the 5 from the 6th total ages to get the age of the person who entered the room if you don't understand please ask me and be willing to help
When the sides are dilated by a factor of 6, the area increases by a factor of 6², which is 36.
3*36=108 mm²
Volume of rectangular prism
=length*width*height
=8" * 13" * 2'
=8" * 13" * 2*12"
=8*13*2*12 cubic inches
=2496 cubic inches.
