Since the perimeter is the sum of the length of all sides we multiply width and length by 2 and then add them together
Answer:
0.32
Step-by-step explanation:
You can convert -2/5 to -0.4. Then multiply them together to get 0.32. Remember that multiplying two negatives makes a positive. Hope this helps :)
She can type 910 words in 26 minutes .
Answer:
x=31/25
Step-by-step explanation:
3x+4/5=7-2x
Multiply through by 5
5(3x+4/5)=5(7-2x)
15x+4=35-10x
Collecting like terms
15x+10x=35-4
25x=31
x=31/25
Answer: 13
Step-by-step explanation:
2x-27=-1
2x=26
X=13
