Answer:
8.
and 1
9.
and -5
Step-by-step explanation:
Hope this helps ;)
Answer:
80 and 40 are the other angles
Step-by-step explanation:
The runner ran 5/6 then he ran 9/10 more how much did he run in all
Answer:
222.7 cm³ of paper to wrap this.
Step-by-step explanation:
The rectangular prism is SA=2(wl+hl+hw)
Where:
w=5 l=5 h=4
SA= 2((5*5)+(4*5)+(4*5))
SA=2(25+20+20)
SA=2(65)=130cm³
The square base pyramid is 

≈92.69578 cm³
Add the two together 130+92.70 =222.7 cm³