Answer:
1- Do 12 times 5 and then 12 times 10. add the sums together
2-Do 15 times 2 and then 15 times 10. Add the sums together
3-You could split 12 in half to get two 6s. Do 15 times 6 and multiply the product by 2 to get your answer
Step-by-step explanation:
Answer:
r = 72
Step-by-step explanation:
Given that:
r/4=18
Multiplying both sides by 4
r = 18*4
r = 72
I hope it will help you!
Answer:
-7 and -5
Step-by-step explanation:
It is where the parabola intercepts the x axis which is -7 and -5
