The missing number is 12. The sequence goes 7, 12, 17. If you subtract five from each number, you get the one before it.
Answer:
307cm sq
Step-by-step explanation:
The area of the rectangle is 18x10 = 180.
The area of the semicircle is..
18/2= 9
3.14x9x9= 254.3
254.3/2 = 127.1
Overall, the area is....
127+180 = 307cm sq
Cheers!!
Answer:
13
Step-by-step explanation:
you needed to do alt of things with your math but yes its 13
Conner is correct because when 2 exponents with the same base are multiplied, you add the exponents (for example, (x^3)*(x^4) = (x^7)