Answer:
17
Step-by-step explanation:
15*15+8*8=289
= 17
Perimeter of a parallelogram = 2(l+b)
= 2 (65+42)
= 2*107
= 214 cm
Answer:
x = 10
Step-by-step explanation:
Since both equations give y in terms of x, equate the right sides
3x - 28 = - 2x + 22 ( add 2x to both sides )
5x - 28 = 22 ( add 28 to both sides )
5x = 50 ( divide both sides by 5 )
x = 10
I think it is d I think not sure tho
Answer:
the area is the triangle is 37.5
Step-by-step explanation:
area = 1/2 base*height