Answer:
Step-by-step explanation:
3p + 2p - p
= 3p + p
= 4p
(add the co-efficients)
Brother=b
b+9=11
b=2
2=1/5a
10=a
a=10
The answer is 10
Hope this helps :)
Answer:a=81/2 or 40.5
Step-by-step explanation:
(d1 x d2)/2=a
0.2 as a decimal 1/5 as a fraction 20% as a percentage
3/10 as a fraction 0.3 as a decimal and 30% as a percentage
0.75 as a decimal 75% as a percentage 3/4 as a fraction
1.25 as a decimal 125% as a percentage 125/100
Hopes this helps