Answer:
55-21=34
50-20=30
Step-by-step explanation:
hope i helped out :)
Step-by-step explanation:
½× 10 × 5√3 cm² =
25√3 cm²
or
43.30 cm²
<span>the missing exponent is
19
</span>

<span>
</span>
Answer:
21.50
Step-by-step explanation:
Let C = cost before markup
1.25 C = 26.88
C = 26.88/1.25 = 21.50