Answer:
10
Step-by-step explanation:
14+14+18+18+22=86
6*16=96
96-86=10
Measurement of one angle and length of one side I think
Answer:
it's option A .............
Not sure about the first one but the second one is option c (or -3). You just have to factor and find the solutions (so it would be -7 and 4 and then u just add them)
For question 39 the answer is c