From the explanation below,
a= -10 and b= -4
Answer:
45
Step-by-step explanation:
Assuming this is a trapezoid,

Quantitative data refers to any information that can be quantified, counted or measured, and given a numerical value. Qualitative data is descriptive in nature, expressed in terms of language rather than numerical values.
16.76 rounds off to 17
After the dot if it’s 1-4 then they it would’ve been 15
5-9 is 17