Answer:
Step-by-step explanation:
For A you can use angles in a triangle adding to 180 degrees.
For a you can use the sine rule.
From there you can use Pythagoras to work out c.
Hope this helps :)
Rise indicates going up or down on the grid
Answer:
Step-by-step explanation:
Let the amount of rent is R
Calculate the value of R in reverse order of spending
- R = (92 + 57)*2 + 168 = 466
Correct choice is B
Answer:
See below
Step-by-step explanation:
I see the term 2x being repeated 5 times, and repeated addition is multiplication, so we can do 5(2x) to get 10x, and we can set that equal to 11 to get 10x=11. Dividing both sides by 10 gets us x=11/10 or x=1.1
4 girls and 6 boys
2(2 girls) and 3(2 boys)
₄C₂ x ₆C₂
= 6 x 15
= 90
Answer: 90 different teams
