Answer:
No, the phone will be $6.24 over from $80
the tax is 7.84
Step-by-step explanation:
For sale:
98 ÷ 1.25 = 78.4
Tax:
78.4 x 1.1 = 86.24 <- Total price with sale and tax.
(86.24 > 80) ❌
86.24 - 78.4 = 7.84 <- Tax amount
Answer:
1.
a) isosceles right triangle
b) scalene triangle
c) isosceles triangle
d) equilateral triangle
2. 53 degrees
3. Yes. You can use the side-side-side (SSS) postulate because side QR and side SR are shown as congruent, and side QP and SP are also congruent. Since you know that the other two sides are congruent, then that means that the last side must be congruent as well.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
See attachment for illustration
Solving (a): Trigonometry ratio to calculate h.
From the attachment, we have:
Multiply both sides by d
Rewrite as:
Solving (b): The value of h
We have:
So:
<em>Answer:
</em>
<em>y = </em>
<em>
− 7 x 3 −
2</em>
<em />
<em>Step-by-step explanation:</em>
<em>you gotta work backwards to find the factors from the roots then multiply the factors together.</em>
