Answer:
7x^2 +4x
Step-by-step explanation:
x (2x – 4) + x(5x + 8) =
(2x^2 -4x) + (5x^2 8x) =
2x^2 -4x + 5x^2 8x =
7x^2 +4x
ANSWER:
Drag the purple box to the similar figure
WHY:
The blue box has sides 2x5 and the purple is 4x10 which means they are similar the blue is multiplied by 2
The base of given triangle is 8 cm.
Further explanation:
The area of triangle is calculated by using two methods
- Hero's formula
- Base and Height
Hero's formula requires all three sides of triangle while we can use only base and height in second formula.
Given
As the area of triangle and height are given, then
The base of given triangle is 8 cm.
Keywords: Area of triangle, base, height
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Answer:
2
Step-by-step explanation:
4x + 1 = 3x + 3
4x - 3x = 3 - 1
x = 2
2 x 4 + 1 = 9
3 x 2 + 3 = 9
Answer:
Congruent sides or segments have the exact same length. Congruent angles have the exact same measure. For any set of congruent geometric figures, corresponding sides, angles, faces, etc. are congruent.
Step-by-step explanation:
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