Trump thinks of a number. If he adds 19 to it and divides the sum by 5, he will get 8. What is the number.
Answers
Answered by
4
volume of cuboid =l×b×h=448cm
3
=l×b×7=448cm
3
=l×b=64cm
2
but base is square
∴l=b
∴l
2
=64cm
2
⇒l=b=8cm
surface area =2(lb+lh+bh)
=2(8×8+8×7+8×7)
=2(64+56+56)
=352cm
2
Answered by
6
Answer:
let the no. be x
x + 19 ÷ 5 = 8
x + 19 = 5 ×8
x+ 19 = 40
x= 40 - 19
x = 21
Step-by-step explanation:
The valve of X is 21
If I Am correct mark me as brainliest
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