Answer:
90
Step-by-step explanation:
the forumla of a triangle is base times height, divided by 2 and since it has a height of 12 and a base of 15, and if you multiply that it would give you 180, then divide by 2 since it is half a sqaure, which is 90
Answer: 27.73 (SORRY IF THIS IS WRONG)
Step-by-step explanation:
- First, we need to find the area of the circle. (Pie x r^2)
- That will result in 28.27. Now that we have the area of the circle, now we need to find the rectangle.
- If the dimensions for the rectangle are 8 and 7, the area is 56.
- Find the difference between the area's. (56 - 28.27)
- The shaded region's area is 27.73.
Answer:
-21k=7(-3k)................………………
Answer:
x
=
58
5
Step-by-step explanation:
10 times:
→
10
×
The sum of:
→
10
×
(
?
+
?
)
half a number:
→
10
×
(
x
2
+
?
)
and 6:
→
10
×
(
x
2
+
6
)
is 8 :
→
10
×
(
x
2
+
6
)
=
8
'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10
(
x
2
+
6
)
=
8
Multiply out the bracket
5
x
+
60
=
8
Subtract 60 from both sides
5
x
=
58
Divide both sides by 5
x
=
58
5
