Answer:
Angle 4
Step-by-step explanation:
Exterior is the angle that is on the outside of the triangle.
Answer:
Step-by-step explanation:
sin 44° = 
ST = 
ST ≈ 90.7
45.36km/hr.............. ...........
Answer:
Let x be the unknown quantity of 50% silver.
Look at the silver concentrations... This will be 0.5x of actual silver,
Added to 5% silver in 500g or 0.05(500)g of actual silver
Totaling to (500+x)g of 20% silver which will have 0.2(500+x)g of silver
Your equation is:
0.5x + 0.05(500) = 0.2(500+x)
Solve for x to find the grams of 50% silver used
Step-by-step explanation:
sana maka tulong po sorry po kung mali
