B is the answer because domain is x and range is y
C^2=a^2+b^2-2abcosC
13^2=10^2+11^2-2×10×11×cos(°)
169=100+121-220cos(°)
220cos(°)=100+121-169
220cos(°)=52
cos(°)= 13/55
°=cos-1(13/55)
°=76.328°
The recommended daily allowance is 2,900 Mg. 2,900 times .3 (decimal form of 30%) will give you 870 Mg
Answer:
Step-by-step explanation:
Given function: 
To find 
, simply input 
into the function:
Answer:
Its been a few years since I've done proofs, but I think these answers are right
2. Line AX is congruent to Line BX
3. Definition of perpendicular
4. Angle PXA is congruent to Angle PXB
6. Triangle AXP is congruent to Triangle BXP
7. Line PA is congruent to Line PB
