Answer:
why do you need do give almost ALL your points when people and your one only question???????????
Answer: 21
Step-by-step explanation:
since 19 is the breadth and the perimeter is 80m, so 19*2=38 and 80-38= 42 so 42/2=21. The answer is 21
3,4,7 just plug the x into the equation
Answer: D
Step-by-step explanation:
When two triangles are listed as congruent, their corresponding angles are congruent, so when you have triangle EFG and triangle STU are congruent, it the angles E and S are congruent, F and T are congruent, and G and U are congruent, so the answer would be D.
