Answer:

Step-by-step explanation:
By the theorem of intern angles of a triangle, we know that the sum of all intern angles of a triangle must be 180°, therefore:
*There are two equal angles because there are two equal sides

Now, applying the law of sines, we can find side a. The law of sines is represented by the following equation:

Hence, if b=100, alpha=40° and betha=70°, solve for a:
Answer:
you got banned :((
Step-by-step explanation:
Answer:
17%, or $25.50
Step-by-step explanation:
If Ricardo has already saved 83% of the money, then he needs to save 17% more, because 83% + 17% = 100%
So what you need to do to figure out the answer is to find out 17% of $150
You first have to convert 17% into decimal form which is 0.17.
Then, you multiply 0.17 × 150 = 25.5
Ricardo needs $25.50 to buy the skateboard.
Hope this helped.
166+88+99+100=453
one hundred=100 that is why i put the 100
Add all together and you get 453.