The mat adds 3 inches to each side, so the length would be 3+20 = 23 inches. The width would become 3 + 9 = 12 inches.Area = Length x width:
23 x 12 = 276 square inches
Any number that is not 0.5 or 1/2
Answer:
1/8
Step-by-step explanation:
X=10 and b = 10 2 x 10=20 20-10= 10 don’t know if this is to late or if it’s right
Answer:
0
Step-by-step explanation:
7x - 4 = -4
add 4 to both sides
<em>7x = 0</em>
x = 0
