45°
B
the sum of the angles of triangles is 180°
60°+75°+x=180°
135°+x=180°
135°-135°+x=180°-135°
x°=45
B
make me brainiest
Answer:
289 in^2
Step-by-step explanation:
1. Find side of the small square: (DG=a)
64= a^2
a= 8
2. Find hypotenuse of triangle being formed: (OG=c and DO=b)
+
= 
+
= 
c= 17
3. Find area of square:
= A
(17)*(17)= 289 in^2
Answer:
(a) Money spend on each pack will be $0.8
(b) Money send on each pack will be $0.2
Step-by-step explanation:
We have given that Greg spent $4 on 5 packs of spot card
(a) We have to find how much Greg spend on each pack
Cost of each pack will be 
(b) In this case it is said that Greg spent half of money
So money spent by Greg 
And he bought twice of pack than earlier
So number of packs he bought 
So money spend on each pack will be equal to 
(
, 3 )
to calculate the midpoint use the midpoint formula
midpoint = [
(9 + 0),
(- 1 + 7)] = (
, 3 )