Answer:
Step-by-step explanation:
The area of a triangle is half the product of its base and height.
A = 1/2bh
<h3>a)</h3>
A = 1/2(2.3 in)(8.9 in) = 10.235 in²
__
<h3>b)</h3>
A = 1/2(15 cm)(30 cm) = 225 cm²
Answer:
The answer is = 1.73(s) time difference
Step-by-step explanation:
Nicolas time - Sancho time
14.67 - 16.40
= -1.73
This means that sancho came in 1.73 (s) after Nicolas
Answer:
Step-by-step explanation:
Answer:
R = 4cm
Step-by-step explanation:
V = π(R)²h = 480π
Divide by π
(R)²h = 480
Substitute h with 30
30*(R)² = 480
Divide by 30
(R)² = 16
Square root
R = 4cm
We do not accept R= -4 because it's a length, so it must be positive.
Hey there
The slopes of perpendicular lines are negative reciprocals. <span>Perpendicular lines have slopes that are </span>negative reciprocals<span> of each other.</span><span>
= (C) </span>
