Answer:
that they both are 20
Step-by-step explanation:
Jack is wrong because he used the distributive property wrong. On the top equation, you see 2(4k - 3). The 2 multiplies into the (), so basically you have
2 x 4k - 2 x 3
which gives you
8k - 6
Answer:
1 cm, 40 cm
2 cm, 20 cm
4 cm, 10 cm
5 cm, 8 cm
Step-by-step explanation:
Area of rectangle = L x W
L x W = 40
Possible whole number combinations of length and width are
1, 40
2, 20
4, 10
5, 8
Answer:
13
Step-by-step explanation:
By pythagorean theorem,
a^2 + b^2 = c^2
5^2 + 12^2 = c^2
25 + 144 = c^2
169 = c^2
= c
c= 13
Hope this helps!
K=8/3=2 2/3
Hope this was helpful
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