Answer:
6
Step-by-step explanation:
because 36 is a perfect square root.
Hello!
----------
A proportion that can be used to represent the picture sizes is p(poster printed) times 4 equals e(enlarged poster), or p*4=e.
----------
Have a great day!
Answer:
3.√
4.√
Step-by-step explanation:
similar rectangles have proportional sides so compare corresponding sides to check
1. 169/1.3 = 49/0.7 → 130 ≠70 no
2. 18.55/5.3 = 10.5/3.5 → 3.5 ≠ 3 no
3. 120/24 = 60/12 → 5 = 5 yes
4. 189/2.1 = 81/0.9 → 90 = 90 yes
Answer:
Step-by-step explanation:
–3 is a valid solution because substituting it into the original equation gives a true statement.
Answer:
77
Step-by-step explanation:
The sum of all angles in a triangle is 180. To solve for a missing angle in a triangle you subtract them from 180
180-65-38=77
