Answer:
50°
Step-by-step explanation:
The internal angles on a quadrilateral sum to 360.
So x+10+2x+x+3x=360
7x+10=360
7x=350
x=50
Step-by-step explanation:
Calcium carbonate reacts w/stomach acid according to the following chemical equation.
CaCO3+2HCl(aq)-> CaCl2(aq)+H2O(l)+CO2(g)
The width is 16 so the length is 64 (TO clarify W=16)
Hope this helps :)
Answer:
11:1
Step-by-step explanation:
Answer:
B $49
Step-by-step explanation:
the answer want how much off right? then just take the 20% off × $245 =

20% = 20/100