What is the answers to
Z+X= A+S= 5000+2039 D+O

HELP I WILL GIVE BRAINLIEST

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.