Answer:
27.2
Step-by-step explanation:
V = (1/2)(2.6)(5.1)(4.1), which is 27.2 to the nearest tenth
Change Y to 0.
y=8x+21
0=8x+21
-8x=21
Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
she can buy 6 dolls