" 8 more "....means add 8
" twice a number " means multiply the number by 2
ur expression is : 2n + 8
Answer:
d. p = 2*20 + 2*10
Step-by-step explanation:
You know to find the perimeter, just add side + side + side + side.
And two pairs of sides on a rectangle are congruent, so the missing side lengths based on the width and length, will be 20 & 10.
So add 20 + 20 + 10 + 10.
To simplify this, say 2*20 and 2*10. And then add them.
So it is D
Answer:
Step-by-step explanation:
Awnser is 29
It will be nice if you give me brainliest.Good luck!
Answer:
600
Step-by-step explanation:
105/7 * x/40
7x=4,200
x=600
Answer:
I believe you have to add 15.9 on both sides