Answer:
30
Step-by-step explanation:
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, ..., 30
Multiples of 6: 6, 12, 18, 24, 30
Multiples of 10: 10, 20, 30
30 is the first number to appear on all three lists of multiples
the lcm is 30
7
find the surface area of the base of the triangular pyramid:
(base x height) / 2 = (4 x 3.5) / 2 = 7 in²
Add four to each sum
32, 36, 40
32 + 4 = 36
36 + 4 = 40
Rule: Add four to each sum
Hope this helped!
(Let me know if I got something wrong!)
Answer: 1 to 60%, not sure but i think thats it
see attached
Just truely be open about your feelings, don't try and sugarcoat it, or leave things out, just be honest with her and tell her straight up, politely of course.