Help pls :/. What is surface area of the square pyramid represented by the net? The height of each triangle is 3.5 units and the base is 4 units.
(1 grid sq=1 sq unit)

A) 72 sq units
B) 56 sq units
C) 44 sq units
D) 28 sq units

Don't know how to find x given these segment lengths

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid