Answer:
x + y = 20
1.5x + 5y = 54.50
Solve the equations and get: x = 13 ∧ y = 7
Marcy bought 13 books and 7 CDs.
Answer:
164 inches
Step-by-step explanation:
A=2(wl+hl+hw)
you subsitute your l width and height
2(3(10)+4(10)+4(3))
2(30+40+12)
2(82) gets you to 164 inches squared
You can split the hexagon into 6 triangles. To do so, connect opposite vertices.
Answer:
just draw the same rectangle as on the left on the right
Step-by-step explanation:
but when finding area instead of unitsx2 use unitsx4
