Por favor, no elimines esto, necesito puntos. Pero creo que serían
veinte, no estoy muy seguro ...
52,302 is the correct answer
Answer:
42 plants
Step-by-step explanation:
Dimensions are missing.
Suppose a right triangle has a base of length 7yards and a height of 24 yards.
As you know, Area of triangle can be determined by
Area of triangle 'A'= 1/2 x b x h = 1/2 x 7 x 24
A= 84 yards²
Now she wants 2 plants for each square yard of area
therefore, if the area is 84 yards²:
number of plants are 84/2=> 42 plants
Thus, She wants 42 plants in the garden
(15 miles / 2 minutes) times (60 minutes / 1 hour) = 15 x 60 / 2 = 450 miles per hour.
Answer:
41
Step-by-step explanation:
Given
(7 + 2
)(7 - 2
) ← expand factors using FOIL
= 7² - 2
+ 2
- (2
)² ← collect like terms
= 49 - 8
= 41