I thinks it is matching pairs for random assignment on gender, age, & income status but I’m not sure
-.25a-4=4
Add for on both sides
-.25a=8
Divide by -.25
A=
Answer:
it is number 1. because the answer above is equivalent to number 1
Answer:
Solution given:.
area of traingle EFG=1/2b×h=1/2×7×6=21cm²
area of rectangle ABCD=l×b=(20+9)×7=203cm²
area of rectangle BHIJ=l×b=9×11=99cm²
Total area =21+203+99=323<u>cm²</u><u> </u><u>is</u><u> </u><u>a</u><u> </u><u>required</u><u> </u><u>answer</u>