Answer:
21a+77b
Step-by-step explanation:
7x3=21
7x11=77
Answer:
22
Step-by-step explanation:
Sum of two integers is 15. One integer is -7 and suppose other integer is x. Then
x+(-7)=15
x=22
Answer:
1/3 cups of vanilla per teaspoon
Step-by-step explanation:
Answer:
63.25sqft
Step-by-step explanation:
semi circle:
a=
r^2
a=
(5)^2 (radius is 5 bc diameter is 10 so you divide it by 2)
a=25
a=78.5/2=39.25 (divide by 2 bc its a semi circle)
triangle:
a=1/2bh
a=1/2(6x8)
a=1/2(48)
a=24
area:
39.25+24=63.25
That would be vertical angles if they are angle opposite each other when 2 lines intersect.