Answer:
Options A and C
Step-by-step explanation:
Area of the triangular pane =
=
= 84 cm²
Area of the rectangle is given by the formula,
Area = Length × width
Option A.
Area of the rectangular pane = 12 × 7
= 84 cm²
Option B.
Area of the rectangular pane = 15 × 7
= 105 cm²
Option C.
Area of the rectangular pane = 21 × 4
= 84 cm²
Option D.
Area of the rectangular pane = 21 × 8
= 168 cm²
Option E.
Area of the rectangular pane = 28 × 6
= 168 cm²
Therefore, rectangular panes A and C have the equal area as the triangular pane has.
Question
1/5x - 2/3y = 30 , when y = 15
Answer:
<h2>
200</h2>
Step-by-step explanation:
replace y with 15
1/5x - 2/3 * 15 = 30
1/5x - 10 = 30
1/5x = 40
x = 40 * 5
x = 200
Answer: Option 'C' is correct.
Step-by-step explanation:
Since we have given that
Original price of a telescope = $400
Mark up percent = 32%
So, Price after mark-up is given by
Hence, Option 'C' is correct.
Answer: 25/4=6.25
Explanation:
4w=25
w=25/4=6.25
(I am assuming that the circles and the block are equal, some of the picture got cut off.)
B - 63 Degrees, obviously because all angles add up to a sum of 180 degrees.