488cm² is your answer
Step-by-step explanation:
the area of the composite figure=area of rectangle +area of triangle
=l×b+1/2 b×h=17×22+1/2×{22-10}×19 =488cm²
Answer:
<h2> 6.2</h2>
Step-by-step explanation:
s = 10 so ¹/₂s = 5
Pythagorean theorem:

Answer:
10 yards
Step-by-step explanation:
3 pillows = 2 yards
3*5 = 15
therefore, 2*5 = 10 yards
Answer:
x = -1
Step-by-step explanation:
4(x - 7) + 8(1 - 6x) = 24
distribute
4x - 28 +8 -48x = 24
Combine like terms
-44x -20 = 24
Add 20 to each side
-44x -20+20 = 24+20
-44x = 44
Divide each side by -44
-44x/-44 = 44/-44
x = -1