Answer:
see explanation
Step-by-step explanation:
(a)
4 × 4 = 4²
(b)
5 × 5 × 5 × 5 = 
(c)
3 × 7 × 7 × 7 × 7 = 3 × 
(d)
2 × 9 × 9 × 9 × 2 × 9 ← rearrange
= 2 × 2 × 9 × 9 × 9 × 9
= 2² × 
opposite angles are equal
so <B = <D = 145
Answer
B. 145
Answer:
(0,0), (0,9), (9,0)
Step-by-step explanation:
The matrix corresponding vertices are:
(0,0)
(0,3)
(3,0)
Rosa scales by 3T, so we need to multiply each point by 3.
(3*0, 3*0)
(0*3, 3*3)
(3*3, 0*3)
=
(0,0)
(0,9)
(9,0)
The answer is 8/5.
When multiplying fractions you multiply the top numbers (Numerators) and then the bottom numbers (Denominators).
4 * 6 = 24, 3 * 5 = 15. So we have 24/15. We can simplify this since both 24 and 15 are divisible by 3. Divide both the top and bottom number by 3 to get 24/15 = 8/5.