Answer:
jane is 28 and karen is 7
Step-by-step explanation:
j=4k
j-k=21
set the values of j equal to each other
4k=21+k
solve for k, you get 7
four times 7 is 28
J = 28 and K = 7
J = Jane
K = Karen
J = 4 * K
J - K = 21
4K - K = 21
3K = 21
K = 7
J = 4K
J = 4(7)
J = 28
Hope this helps :)
Answer: -623,397
Good evening ,
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the volume of the pyramid = 5cm³
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the volume of the pyramid = (b×h)/3 = (2²×3,75)/3 = (4×3,75)/3 = 15/3 = 5.
:)
the area of a circle is rsqr
32 x 32 =1024
