Answer:
estimate is 0.5
Step-by-step explanation:
Answer:
20x+19
Step-by-step explanation:
Add all of your terms with an x and then your basic numbers to get 20x plus 19.
Answer:
112.5 percent
Step-by-step explanation:
Change: 45 lbs.
45/40
1.125
1.125x100=112.5 percent
Answer:
Surface area = 360 yd. sq.
Step-by-step explanation:
Base:
5 × 10 = 50
Left face:
12 × 10 = 120
Right face:
10 × 13 = 130
Front & Back faces:
5 × 12 = 60
Add
50 + 120 + 130 + 60 = 360
Answer:
Step-by-step explanation:
Reference angle = 45°
Opposite side = x
Hypotenuse = √3
Use the following trigonometric ratios formula to find x:
Plug in the values
Multiply both sides by √3