Answer: 9d - 25 = 920
D= 105
step-by-step explanation:
9d - 25 = 920
+25 +25
9d = 945
•divide 945 by 9 and you should get 105
Answer:
10 cm
Step-by-step explanation:
The diagonal d divides the rectangle into 2 right triangles with legs 8 and 6 and hypotenuse d
Using Pythagoras' identity in one of the right triangles, then
d² = 8² + 6² = 64 + 36 = 100 ( take square root of both sides )
d =
= 10 cm
Answer:
10x + 5y = 50
Step-by-step explanation:
Answer:
Company 2 would be cheaper
Step-by-step explanation:
<u>Company 1 </u> <u>Company 2</u>
20+5.5h 15+6.5h
20+5.5 15+6.5
25.5 21.6