Answer:
53
Step-by-step explanation:
42/6=7
7*5=35
18+35=53
Answer:
2.5 + 3(5-2.1p) = -13.37
2.5+15-6.3p=-13.37
17.5-6.3p=-13.37
-6.3p=-30.87
p=4.9
hope this helps
have a good day :)
Step-by-step explanation:
Take 180 subtract 47 and 43. You get 90. So it would be C.
2x-9y and 11x + 3y - 12y - 9x
Answer:
since the lengths are consecutive odd numbers and the perimeter of the triangle is 51cms. Let x be the unknown length.
so 3x=51 ; x=17 . now the sides can be 15cms, 17cms, 19cms.
check Add them up it is 51cms which is the perimeter and the consecutive odd numbers
