Answer:
3/2
Step-by-step explanation:
1/2 ÷ 1/3
Keep - Change - Flip
Keep 1/2
Change ÷ to ×
Flip 1/3 to 3/1
1/2 × 3/1 = 1 · 3/2 · 1 = 3/2
I’m not sure about angle Q but angle R would be the same it would be 74 I’m pretty sure
Answer: 1
−
1
(
s
e
c
2
−
1
t
a
n
2
)
Step-by-step explanation:
Answer:
We have: 2x+7y=−1
Let’s express this equation in terms of y:
⇒y=−27x−17
⇒ Gradient =−27
Parallel lines always have the same gradient:
⇒ Gradient of parallel lines =−27
Perpendicular lines have the negative reciprocal of the gradient:
⇒ Gradient of perpendicular lines =72
Step-by-step explanation:hope it helps
