Answer:
15
Step-by-step explanation:
2/3 of 30 is 20, so 1/2 of 30 is 15
Square ABCD and square EFGH will reflect onto themselves across 8 lines of reflection
IM TRYING TO ANSWER BUT IT WONT LET ME OMH ITS C
You can tell how many zeros an equation has by if the equation is squared, cubed... In this equation, x^2 would have 2 zeros.